Home Supplier Discovery Industrial Equipment & Components Flange Seamless Flange Factories & Companies
Total 1,026 seamless flange factories & companies found with 3,078 products. Source high quality seamless flange from our great selection of reliable seamless flange manufacturing factories.

TIANJIN FRIEND STEEL TUBE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Pipe , Steel Board , Scaffold Tube , Steel Prop , Steel Frame
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin

EZ Steel Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Changsha, Hunan

Jiangsu Rongcheng Forgings Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Forged Rings for Slewing Bearing , Forged Flanges , Forged Gear Rings
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Suzhou, Jiangsu

Shanghai Bozhong Metal Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel , Alloy Steel , Nickel Alloy , Aluminium (Coil/Plate/Bar/Pipe/Flange) , Heatsink
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

Hefei Lamat Piping Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Malleable Iron Pipe Fittings , Grooved Fittings , Butt Weld Pipe Fittings , Forged Steel Flanges , Forged Steel Fittings
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Hefei, Anhui

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Elbow , Pipe Tee , Pipe Cap , Pipe Reducer , Pipe Bend
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Cangzhou, Hebei

CZIT DEVELOPMENT CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts
Mgmt. Certification:
ISO 9001, ISO 14001, ANSI/ESD
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

Wuxi Liangjiang Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Ring Forging , Shaft Forging , Cylinder Forging , Forging Block , Forged Disc
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

Huzhou Dapu Advanced Material Technology Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Tube , Stainless Steel Seamless Tube , Stainless Steel Welded Tube , Nickel Alloy Pipe , Stainless Steel Seamless Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, QC 080000
Factory ownership: Wholly Foreign-owned Enterprise
R&D Capacity: OEM, ODM
Location: Huzhou, Zhejiang

Guangzhou Kingmetal Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipes , Pipes Fittings , Socket Fittings , Flange , Angle Bar
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Guangzhou, Guangdong

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fitting , Flange , Valve , Carbon Steel Pipe , Gasket
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, HSE, ASME...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

Tianjin Jinnuo Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: ERW steel pipe , Galvanized steel pipe , Seamless steel pipe , Steel plate
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Hebei Xinqi Pipeline Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Compensator , Metal Bellows , Expansion Joint , Dismantling Joint , Flanges
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Cangzhou, Hebei

Xiangtan Huaxing Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Concrete Construction Machinery , Mining Roadheaders , The Concrete Pump Spare Parts , Concrete Pump Accessories , Truck Mounted Concrete Pump
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xiangtan, Hunan
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Category

Industrial Equipment & Components (657) Manufacturing & Processing Machinery (641) Metallurgy, Mineral & Energy (487) Construction & Decoration (467) Tools & Hardware (442) Auto, Motorcycle Parts & Accessories (243) Instruments & Meters (180) Electrical & Electronics (174) Chemicals (138) Transportation (91) More

Management Certification

ISO 9001 (658) ISO 14001 (301) ISO 9000 (218) ISO 14000 (136) IATF16949 (113) ISO9001:2015 (111) OHSAS/ OHSMS 18001 (103) ISO 20000 (102) QC 080000 (79) ISO 14064 (74) HSE (73) BSCI (72) GMP (65) Others (58) ASME (53) ISO14001:2015 (40) ANSI/ESD (37) ISO 13485 (26) ISO 10012 (26) ISO 17025 (24) BS 25999-2 (23) ISO 22000 (23) ISO 29001 (19) QHSE (19) ISO 50001 (18) WRAP (17) HACCP (17) GAP (17) BRC (17) FSC (17) PAS 28000 (16) QSR (15) LEED (15) SA 8000 (15) AIB (14) HQE (14) IFS (14) SHE Audits (14) EICC (14) SEDEX (12) BREEAM (12) ISO9001:2008 (11) ISO45001:2016 (10) OHSAS18001:2007 (4) ISO14001:2004 (3) More

R&D Capacity

OEM (800) ODM (625) Own Brand (465) Others (19)

Annual Revenue

<1 Million USD (354) >100 Million USD (18) 2.5 ~ 5 Million USD (17) 10 ~ 50 Million USD (12) 50 ~ 100 Million USD (10) 5 ~ 10 Million USD (10) 1 ~ 2.5 Million USD (4) More

No. of Employees

5-50 People (237) 51-200 People (108) Less than 5 People (25) 201-500 People (25) Above 1000 People (7) 501-1000 People (2) More

Province & Region

Shandong (236) Zhejiang (174) Jiangsu (157) Hebei (115) Guangdong (77) Shanghai (57) Tianjin (46) Henan (30) Fujian (18) Hunan (15) Anhui (15) Shaanxi (15) Shanxi (14) Liaoning (13) Hubei (12) Beijing (11) Jiangxi (7) Chongqing (5) Hainan (3) Sichuan (3) Jilin (1) Guizhou (1) Yunnan (1) More