Baoshan Iron & Steel Co., Ltd

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
980MPA grade cold-roll steel sheets with high hole expansion rate a...
- Patent number 12,359,273
- Issue date Jul 15, 2025
- Baoshan Iron & Steel Co., Ltd.
- Peng Xue
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength high-toughness and wear-resistant composite steel pla...
- Patent number 12,359,272
- Issue date Jul 15, 2025
- Baoshan Iron & Steel Co., Ltd.
- Hongbin Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolling strip steel with strength and hardness thereof varying...
- Patent number 12,351,887
- Issue date Jul 8, 2025
- Baoshan Iron & Steel Co., Ltd.
- Xiaodong Zhu
- C21 - METALLURGY OF IRON
Information Patent Grant
Vacuum coating device
- Patent number 12,319,998
- Issue date Jun 3, 2025
- Baoshan Iron & Steel Co., Ltd.
- Sanbing Ren
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for plugging/unplugging probe of metallurgical automatic sub...
- Patent number 12,298,116
- Issue date May 13, 2025
- Baoshan Iron & Steel Co., Ltd.
- Xitao Song
- G05 - CONTROLLING REGULATING
Information Patent Grant
Coated steel plate suitable for inline thin-film photovoltaic modul...
- Patent number 12,284,841
- Issue date Apr 22, 2025
- Baoshan Iron & Steel Co., Ltd.
- Wenqi Fang
Information Patent Grant
Polyester film for coating iron and film-coated metal plate
- Patent number 12,252,610
- Issue date Mar 18, 2025
- Baoshan Iron & Steel Co., Ltd.
- Long Xie
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnesium or magnesium alloy having ultra-high formability at room...
- Patent number 12,214,393
- Issue date Feb 4, 2025
- Baoshan Iron & Steel Co., Ltd.
- Jianfeng Nie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-yield-ratio cold-rolled dual-phase steel and manufacturing met...
- Patent number 12,215,397
- Issue date Feb 4, 2025
- Baoshan Iron & Steel Co., Ltd.
- Wei Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Laminating film resistant to discoloration caused by cooking, and f...
- Patent number 12,179,978
- Issue date Dec 31, 2024
- Baoshan Iron & Steel Co., Ltd.
- Long Xie
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High-performance thermoformed component provided with coating, and...
- Patent number 12,163,203
- Issue date Dec 10, 2024
- Baoshan Iron & Steel Co., Ltd.
- Ning Tan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Vacuum coating device
- Patent number 12,157,940
- Issue date Dec 3, 2024
- Baoshan Iron & Steel Co., Ltd.
- Sanbing Ren
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing ultra-thin hot-rolled strip steel
- Patent number 12,139,773
- Issue date Nov 12, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yuan Fang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Gradient steel material having surface layer with ferrite and inner...
- Patent number 12,129,526
- Issue date Oct 29, 2024
- Baoshan Iron & Steel Co., Ltd.
- Suoquan Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolled annealed dual-phase steel, steel plate, and manufacturi...
- Patent number 12,116,647
- Issue date Oct 15, 2024
- Baoshan Iron & Steel Co., Ltd.
- Wei Li
- C21 - METALLURGY OF IRON
Information Patent Grant
High corrosion-resistance strip steel and manufacturing method ther...
- Patent number 12,109,776
- Issue date Oct 8, 2024
- Baoshan Iron & Steel Co., Ltd.
- Bo Yan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-magnetic-induction low-iron-loss non-oriented silicon steel sh...
- Patent number 12,104,215
- Issue date Oct 1, 2024
- Baoshan Iron & Steel Co., Ltd.
- Feng Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing cold-rolled or zinc-plated dual-phase stee...
- Patent number 12,084,751
- Issue date Sep 10, 2024
- Baoshan Iron & Steel Co., Ltd.
- Peng Xue
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for smelting low nitrogen steel using electric furnace
- Patent number 12,018,341
- Issue date Jun 25, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yingtie Xu
- C21 - METALLURGY OF IRON
Information Patent Grant
Softening method for high-strength Q and P steel hot roll
- Patent number 11,981,972
- Issue date May 14, 2024
- BAOSTEEL ZHANJIAN IRON & STEEL CO., LTD.
- Xingjian Gao
- C21 - METALLURGY OF IRON
Information Patent Grant
Induction heating system and method for silicon steel core with sel...
- Patent number 11,968,766
- Issue date Apr 23, 2024
- Baoshan Iron & Steel Co. LTD
- Xiaoli Jin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High-strength multiphase tinned steel raw plate and manufacturing m...
- Patent number 11,891,674
- Issue date Feb 6, 2024
- Baoshan Iron & Steel Co., Ltd.
- Fuliang Lian
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for direct drying of inorganic sludge with dru...
- Patent number 11,891,318
- Issue date Feb 6, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yingjie Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Emulsion flow optimization method for suppressing vibration of cold...
- Patent number 11,872,614
- Issue date Jan 16, 2024
- Baoshan Iron & Steel Co., Ltd.
- Kangjian Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength double-sided stainless steel clad sheet and manufactu...
- Patent number 11,833,777
- Issue date Dec 5, 2023
- Baoshan Iron & Steel Co., Ltd.
- Zhiyu Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical technology probe insertion calibration method employi...
- Patent number 11,813,707
- Issue date Nov 14, 2023
- Baoshan Iron & Steel Co., Ltd.
- Zhenhong Wei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for manufacturing metal clad strips continuously
- Patent number 11,788,167
- Issue date Oct 17, 2023
- Baoshan Iron & Steel Co., Ltd.
- Qingfeng Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of emulsion concentration optimization for cold continuous r...
- Patent number 11,779,975
- Issue date Oct 10, 2023
- Baoshan Iron & Steel Co., Ltd.
- Tao Zheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electromagnetic stirring device and method for secondary cooling zo...
- Patent number 11,772,153
- Issue date Oct 3, 2023
- Baoshan Iron & Steel Co., Ltd.
- Hongquan Wen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Spark recognition-based hot-rolled coiling side guide plate control...
- Patent number 11,766,706
- Issue date Sep 26, 2023
- Baoshan Iron & Steel Co., Ltd.
- Jiabo Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...
- Publication number 20250215519
- Publication date Jul 3, 2025
- Baoshan Iron & Steel Co., Ltd
- Ning TAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATED STEEL SHEET FOR HOT STAMPING AND AQUEOUS SURFACE TREATMENT L...
- Publication number 20250188294
- Publication date Jun 12, 2025
- Baoshan Iron & Steel Co., Ltd
- Wenqi Fang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COLD ROLLED STEEL PLATE FOR GALVANIZED STEEL PLATE, GALVANIZED STEE...
- Publication number 20250171884
- Publication date May 29, 2025
- Baoshan Iron & Steel Co., Ltd
- Shuang XIE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH STEEL COMPOSITE GALVANIZED SHEET RESISTANT TO LME CRA...
- Publication number 20250144916
- Publication date May 8, 2025
- Baoshan Iron & Steel Co., Ltd
- Ming LEI
- B32 - LAYERED PRODUCTS
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE WITH GOOD MAGNETIC PERFORMANCE...
- Publication number 20250109466
- Publication date Apr 3, 2025
- Baoshan Iron & Steel Co., Ltd
- Guobao Li
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANU...
- Publication number 20250101558
- Publication date Mar 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo YAN
- B32 - LAYERED PRODUCTS
Information Patent Application
A HIGH-STRENGTH TUBE RESISTANT TO ALUMINUM SULFATE CORROSION AND MA...
- Publication number 20250102083
- Publication date Mar 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo Yan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL VAPOUR PRESSURE DETECTION APPARATUS AND DETECTION METHOD
- Publication number 20250093222
- Publication date Mar 20, 2025
- Baoshan Iron & Steel Co., Ltd
- Xiaoli Jin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...
- Publication number 20250084500
- Publication date Mar 13, 2025
- Baoshan Iron & Steel Co., Ltd
- Jun LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...
- Publication number 20250075292
- Publication date Mar 6, 2025
- Baoshan Iron & Steel Co., Ltd
- Wenzhen BI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...
- Publication number 20250066890
- Publication date Feb 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Bo YAN
- C21 - METALLURGY OF IRON
Information Patent Application
A COATING FOR GRAIN-ORIENTED SILICON STEEL COATING LAYER, AND GRAIN...
- Publication number 20250066922
- Publication date Feb 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Yaming Ji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND DEVICE FOR CROSS-PROCESS USE OF COLD/HOT-ROLLED EXCESS M...
- Publication number 20250069034
- Publication date Feb 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Shujin Jia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND...
- Publication number 20250034687
- Publication date Jan 30, 2025
- Baoshan Iron & Steel Co., Ltd
- Hongbin LI
- C21 - METALLURGY OF IRON
Information Patent Application
BAINITE STEEL AND PREPARATION METHOD THEREFOR
- Publication number 20250034670
- Publication date Jan 30, 2025
- Baoshan Iron & Steel Co., Ltd
- Hanlong ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING...
- Publication number 20250011891
- Publication date Jan 9, 2025
- Baoshan Iron & Steel Co., Ltd
- Sixin Zhao
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL PIPE FOR OIL CYLINDER AND MANUFACTURING METHOD THEREFOR
- Publication number 20250012382
- Publication date Jan 9, 2025
- Baoshan Iron & Steel Co., Ltd
- Wen Sun
- C21 - METALLURGY OF IRON
Information Patent Application
ENVIRONMENTALLY FRIENDLY INSULATING COATING WITH MILD BONDING PROPE...
- Publication number 20250002730
- Publication date Jan 2, 2025
- Baoshan Iron & Steel Co., Ltd
- Dengfeng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HOT-ROLLED STEEL FOR ENAMELING HAVING ENAMELING AND FIRING STRENGTH...
- Publication number 20250003040
- Publication date Jan 2, 2025
- Baoshan Iron & Steel Co., Ltd
- Shuangcheng WANG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HIGH-TEMPERATURE CARBURIZED GEAR SHAFT AND MANUFACTURING...
- Publication number 20240360538
- Publication date Oct 31, 2024
- Baoshan Iron & Steel Co., Ltd
- Sixin Zhao
- C21 - METALLURGY OF IRON
Information Patent Application
FABRICATION METHOD FOR STEEL THIN-WALLED TAILOR-WELDED PART AND HOT...
- Publication number 20240351140
- Publication date Oct 24, 2024
- Baoshan Iron & Steel Co., Ltd
- Hua PAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REPLACEMENT SYSTEM AND REPLACEMENT METHOD FOR METALLURGICAL TEMPERA...
- Publication number 20240344893
- Publication date Oct 17, 2024
- Baoshan Iron & Steel Co., Ltd
- Changhong Ye
- G01 - MEASURING TESTING
Information Patent Application
CHROMIUM-FREE PASSIVATED FILM-COVERED TINNED PLATE AND PREPARATION...
- Publication number 20240336035
- Publication date Oct 10, 2024
- Baoshan Iron & Steel Co., Ltd
- Zhangwei Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20240318276
- Publication date Sep 26, 2024
- Baoshan Iron & Steel Co., Ltd
- Jun ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL PLATE FOR LOW-COST HIGH TEMPERATURE ENAMELING, AND...
- Publication number 20240309481
- Publication date Sep 19, 2024
- Baoshan Iron & Steel Co., Ltd
- Shuangcheng WANG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL
- Publication number 20240287635
- Publication date Aug 29, 2024
- Baoshan Iron & Steel Co., Ltd
- Hantao HU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
TRIP STEEL AND PREPARATION METHOD THEREFOR, COLD-ROLLED STEEL SHEET...
- Publication number 20240287660
- Publication date Aug 29, 2024
- Baoshan Iron & Steel Co., Ltd
- Mengxiao CHEN
- C21 - METALLURGY OF IRON
Information Patent Application
PRE-REDUCED PELLET PREPARATION APPARATUS AND METHOD BASED ON GRATE-...
- Publication number 20240279767
- Publication date Aug 22, 2024
- Baoshan Iron & Steel Co., Ltd
- Jian Li
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20240271257
- Publication date Aug 15, 2024
- Baoshan Iron & Steel Co., Ltd
- Yong ZHONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEAMLESS STEEL TUBE RESISTANT TO CARBON DIOXIDE CORROSION AND MANUF...
- Publication number 20240247350
- Publication date Jul 25, 2024
- Baoshan Iron & Steel Co., Ltd
- Suzhen Luo
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks

Information Trademark
99002233 - BG
- Serial number 99002233
- Filing date Jan 16, 2025
- BAOSHAN IRON & STEEL CO., LTD.
- 6 - Common metals and their alloys
Information Trademark
98950416 - BECORES
- Serial number 98950416
- Filing date Jan 10, 2025
- BAOSHAN IRON & STEEL CO., LTD.
- 6 - Common metals and their alloys
Information Trademark
98323859 - BEYONDECO
- Serial number 98323859
- Registration number 7649139
- Filing date Dec 20, 2023
- BAOSHAN IRON & STEEL CO., LTD.
- 6 - Common metals and their alloys

Baoshan Iron & Steel Co., Ltd

Organization

Patents Grantslast 30 patents

980MPA grade cold-roll steel sheets with high hole expansion rate a...

High-strength high-toughness and wear-resistant composite steel pla...

Cold-rolling strip steel with strength and hardness thereof varying...

Vacuum coating device

Method for plugging/unplugging probe of metallurgical automatic sub...

Coated steel plate suitable for inline thin-film photovoltaic modul...

Polyester film for coating iron and film-coated metal plate

Magnesium or magnesium alloy having ultra-high formability at room...

High-yield-ratio cold-rolled dual-phase steel and manufacturing met...

Laminating film resistant to discoloration caused by cooking, and f...

High-performance thermoformed component provided with coating, and...

Vacuum coating device

Method for producing ultra-thin hot-rolled strip steel

Gradient steel material having surface layer with ferrite and inner...

Cold-rolled annealed dual-phase steel, steel plate, and manufacturi...

High corrosion-resistance strip steel and manufacturing method ther...

High-magnetic-induction low-iron-loss non-oriented silicon steel sh...

Method for manufacturing cold-rolled or zinc-plated dual-phase stee...

Method for smelting low nitrogen steel using electric furnace

Softening method for high-strength Q and P steel hot roll

Induction heating system and method for silicon steel core with sel...

High-strength multiphase tinned steel raw plate and manufacturing m...

Method and apparatus for direct drying of inorganic sludge with dru...

Emulsion flow optimization method for suppressing vibration of cold...

High-strength double-sided stainless steel clad sheet and manufactu...

Metallurgical technology probe insertion calibration method employi...

Device and method for manufacturing metal clad strips continuously

Method of emulsion concentration optimization for cold continuous r...

Electromagnetic stirring device and method for secondary cooling zo...

Spark recognition-based hot-rolled coiling side guide plate control...

Patents Applicationslast 30 patents

HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...

COATED STEEL SHEET FOR HOT STAMPING AND AQUEOUS SURFACE TREATMENT L...

COLD ROLLED STEEL PLATE FOR GALVANIZED STEEL PLATE, GALVANIZED STEE...

HIGH-STRENGTH STEEL COMPOSITE GALVANIZED SHEET RESISTANT TO LME CRA...

NON-ORIENTED ELECTRICAL STEEL PLATE WITH GOOD MAGNETIC PERFORMANCE...

HIGH-STRENGTH PIPE RESISTANT TO SODIUM HYDROXIDE CORROSION AND MANU...

A HIGH-STRENGTH TUBE RESISTANT TO ALUMINUM SULFATE CORROSION AND MA...

METAL VAPOUR PRESSURE DETECTION APPARATUS AND DETECTION METHOD

LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...

HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...

OZONE CORROSION RESISTANT HIGH-STRENGTH TUBE AND MANUFACTURING METH...

A COATING FOR GRAIN-ORIENTED SILICON STEEL COATING LAYER, AND GRAIN...

METHOD AND DEVICE FOR CROSS-PROCESS USE OF COLD/HOT-ROLLED EXCESS M...

HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND...

BAINITE STEEL AND PREPARATION METHOD THEREFOR

HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING...

STEEL PIPE FOR OIL CYLINDER AND MANUFACTURING METHOD THEREFOR

ENVIRONMENTALLY FRIENDLY INSULATING COATING WITH MILD BONDING PROPE...

HOT-ROLLED STEEL FOR ENAMELING HAVING ENAMELING AND FIRING STRENGTH...

STEEL FOR HIGH-TEMPERATURE CARBURIZED GEAR SHAFT AND MANUFACTURING...

FABRICATION METHOD FOR STEEL THIN-WALLED TAILOR-WELDED PART AND HOT...

REPLACEMENT SYSTEM AND REPLACEMENT METHOD FOR METALLURGICAL TEMPERA...

CHROMIUM-FREE PASSIVATED FILM-COVERED TINNED PLATE AND PREPARATION...

COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF

HOT-ROLLED STEEL PLATE FOR LOW-COST HIGH TEMPERATURE ENAMELING, AND...

METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL

TRIP STEEL AND PREPARATION METHOD THEREFOR, COLD-ROLLED STEEL SHEET...

PRE-REDUCED PELLET PREPARATION APPARATUS AND METHOD BASED ON GRATE-...

HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR

SEAMLESS STEEL TUBE RESISTANT TO CARBON DIOXIDE CORROSION AND MANUF...

Trademarklast 30 trademarks

99002233 - BG

98950416 - BECORES

98323859 - BEYONDECO