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Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Seamless Square Factories & Companies
Total 2,000+ seamless square factories & companies found with 6,000+ products. Source high quality seamless square from our great selection of reliable seamless square manufacturing factories.

Hangzhou Toptop Clothing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Activewear , Sportswear , Seamless Wear , Gym Wear , Lounge Wear
Mgmt. Certification:
ISO 9001, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Hangzhou, Zhejiang
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Guangzhou Long Sheng Hing Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Plate & Steel Sheet , Heavy Steel Plate , Carbon & Low Alloy Steel Plate for Boile , Structural Plate for Shipbuilding , Steel Plate for Bridge Building
Factory ownership: Limited Company
Location: Pingdingshan, Henan
Annual Revenue: US$50 Million - US$100 Million
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Tobo Industrial (shanghai) Co.,Ltd

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Super duplex steel fittings flanges; Copper nickel fittings; Nickel alloy pipe/tube; Super duplex steel pipes/tubes; Copper nickel plate/ sheet
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shanghai, Shanghai
Production Lines: 6
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Shandong Chuangxian New Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Series , Oil Pipe , Prepainted Galvanized Steel Coil , Hot Rolled Steel Sheet Pile , Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
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Hebei Cangrun Pipeline Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized High Strength Steel Pipes , Carbon Steel Seamless Stainless Steel Elbow , Carbon Steel Thread Tee , Carbon Steel FF RF Blind Butt Welding Flange , Carbon Steel Cap
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Cangzhou, Hebei
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Zhaoqing Hongdao Sanitary Ware Technology Co., LTD

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Artificial Stone Wash Basin , Kitchen Sink , Bathroom Bathtub , Shower Tray , Solid Surface Sheet
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Zhaoqing, Guangdong
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Derun Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless steel , Carbon steel , Colour coated steel , Special type steel , Wire bar steel
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
Location: Jinan, Shandong
Main Markets: North America , Europe , Southeast Asia/ Mideast
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shanghai jspeed industry co.,ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Swimwear , Underwear , Sportswear , Socks , Dress
Mgmt. Certification:
QC 080000, BSCI, SEDEX
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai
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Mydehow Steel (Tianjin ) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe/Carbon Steel Pipe/Seamless Steel Pipe/Seamless Tube/Steel Tube/Aluminum Products/Galvanized Products
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Tianjin, Tianjin
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Guangzhou Longyuhing Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Hot Rolled Steel Plate , Cold Rolled Steel Coil , H Beam Steel Plate , Steel Round Bar , Hot Rolled Steel Pipe
Factory ownership: Limited Company
Location: Guangzhou, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic
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DA LIAN MESCO STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminized Steel/Pipe , Zam Steel /Pipe , Powder Sprayed Steel , Galvalume Steel Coil/Pipe , Galvanized Steel Coil/Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Dalian, Liaoning
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Shandong Kunda Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wear Resistant Steel Plate , Alloy Steel Plate , Stainless Steel Plate , High Strength Steel Plate , Tank Plate
Mgmt. Certification:
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Production Lines: 10
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Shenzhen Enrich Lighting Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: LED Linear Light , LED Ceiling Light , Modern LED Pendant Lamp , LED Circular Chandeliers Light , LED Curved Profile Lighting
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
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Xuanze Transmission Technology (Zhejiang) Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Mask , Protective Clothing , Surgical Gown , Medical Cover , Cylinder
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Suzhou, Jiangsu
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Tianjin TEDA Ganghua Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coils , Stainless Steel Pipes , Aluminum Sheet , Aluminum Foil
Mgmt. Certification:
ISO 9001, BS 25999-2
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin
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Shandong Hongtai Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Steel Coile , PPGI , Corrugated Sheet , Stainless Steel Sheet , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Production Lines: 5
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Tianjin Tianyingtai Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Manufacture: Galvanized Pipe , Black Square Tube , ERW Welded Steel Pipe Sale: Scaffolding Shoring Props , Galvanized Steel Coil , Cold Steel Sheet
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Tianjin, Tianjin
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Guangzhou Elon Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Interactive Whiteboard , LCD Display , Smart Board , Interactive Flat Panel , All in One PC
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Guangzhou, Guangdong
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Chongqing Tianbao Conductor Busbar Electrical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: C-track/HXTS(L)Series Multipole Enclosed Conductor Rail System
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Chongqing, Chongqing
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Xuancheng Greengoods Sanitany Ware Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Bathtub , Freestanding Bathtub , Acrylic Bathtub , Clawfoot Bathtub , Massage Bathtub
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000, HSE, ISO 14064...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xuancheng, Anhui
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Tianjin Mingtai Aluminum Copper Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Aluminum , Aluminum Alloy , Copper , Copper Alloy , Brass
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
Production Lines: Above 10
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Tangshan Fengkuo Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wire Rod , Hot Rolled Steel Coil , Galvanized Steel Sheet in Coil , PPGI , Steel Railway Track
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tangshan, Hebei
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WELON (CHINA) LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Swimwear , Beachwear , Active Wear , Yoga Wear , Board Short
Mgmt. Certification:
BSCI, SEDEX
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Huizhou, Guangdong
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Shandong Zhengke Automation Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Insulating Glass Machine Ig Line , Glass Cutting Machine , Glass Cutting Table , Double Glazing Machine , Aluminum Spacer Bending Machine
Mgmt. Certification:
ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong
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Shandong Puneng Steel Group Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Stainless Steel , PPGI , Gi , Roof Sheet , Aluminum
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
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Anhui Hiworld Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Ski Equipment
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Hefei, Anhui
Click here to send inquiry Add to Inquiry Basket

Shanghai Changjin Metal Product Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: copper pipe , copper tube copper plate , copper sheet copper coil , copper strip
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai
Click here to send inquiry Add to Inquiry Basket

SHENZHEN XD VISION CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: LED Display , LED Display Screen , LED Screen , Creative LED Screen , Creative LED Display
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
R&D Capacity: OEM, ODM
Location: Shenzhen, Guangdong
Production Lines: 8
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Hunan Shunfu Metal Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Changsha, Hunan
Production Lines: 4
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Shandong Lylongsen Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Quartz Stone , Quartz Countertops , Artificial Quartz Stone , Quartz Stone Slab , Countertop
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, Color design
Location: Linyi, Shandong
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Category

Manufacturing & Processing Machinery (1,284) Construction & Decoration (1,129) Industrial Equipment & Components (1,097) Tools & Hardware (805) Metallurgy, Mineral & Energy (743) Auto, Motorcycle Parts & Accessories (494) Electrical & Electronics (419) Light Industry & Daily Use (403) Packaging & Printing (386) Transportation (202) More

Management Certification

ISO 9001 (1,648) ISO 14001 (764) ISO 9000 (499) ISO9001:2015 (341) BSCI (289) ISO 14000 (280) ISO 20000 (237) IATF16949 (218) OHSAS/ OHSMS 18001 (217) QC 080000 (201) GMP (172) ISO 14064 (163) Others (159) HSE (157) ISO14001:2015 (153) ASME (81) FSC (80) ISO 13485 (73) SEDEX (69) ANSI/ESD (56) ISO 10012 (55) ISO 22000 (53) ISO 17025 (49) BRC (48) SA 8000 (46) HACCP (42) ISO 50001 (42) BS 25999-2 (40) ISO 29001 (38) WRAP (37) QSR (37) QHSE (37) EICC (37) IFS (35) GAP (35) PAS 28000 (35) AIB (32) LEED (32) SHE Audits (30) ISO45001:2016 (29) BREEAM (28) HQE (28) ISO9001:2008 (15) OHSAS18001:2007 (8) ISO14001:2004 (4) IRIS (1) More

R&D Capacity

OEM (2,279) ODM (1,933) Own Brand (1,332) Others (52)

Annual Revenue

<1 Million USD (1,081) 10 ~ 50 Million USD (33) 2.5 ~ 5 Million USD (26) 1 ~ 2.5 Million USD (22) 5 ~ 10 Million USD (18) >100 Million USD (14) 50 ~ 100 Million USD (14) More

No. of Employees

5-50 People (624) 51-200 People (378) Less than 5 People (80) 201-500 People (75) 501-1000 People (19) Above 1000 People (9) More

Province & Region

Guangdong (613) Shandong (570) Jiangsu (370) Zhejiang (329) Hebei (179) Fujian (118) Shanghai (104) Henan (99) Tianjin (81) Anhui (54) Hunan (43) Hubei (40) Jiangxi (29) Beijing (26) Shaanxi (22) Liaoning (15) Chongqing (11) Shanxi (9) Sichuan (7) Yunnan (3) Hainan (3) Hongkong S.A.R. (2) Guangxi (1) Jilin (1) Gansu (1) Qinghai (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

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Seamless Square Factories & Companies:

Welcome to one of the largest China B2B marketplace. This seamless square company list contains a wide range of seamless square factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget seamless square in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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