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.

Dongtai Zhonghai Super Alloy Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Nickel Alloy Bar , Nickel Alloy Plate , Nickel Alloy Flange Forging , Nickel Alloy Pipe & Fitting , Nickel Alloy Fastener
Mgmt. Certification:
ISO 9001, ISO 20000, BSCI, QHSE
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Yancheng, Jiangsu

Tianjin Elegant Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Titanium Clad Copper , Steel Clad Copper , Titanium Basket , Heat Exchanger , Flange
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Jiangsu Kaiye Heavy Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Forging , Steel Forging , Forging Ring , Forging Blank , Forging Shaft
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Suzhou, Jiangsu

TIANCHENG METAL MATERIAL(TIANJIN) CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Tubing Casing , Stainless Steel Seamless Tubes , Slotted Casing Seamless Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

UPET GROUP CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Oil and Gas Equipments , Industrial and Mineral Machinery , Engineer Equipments and Agricultural Machinery
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, HSE, QHSE...
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Weifang, Shandong

ABLinox (Guangdong) Precision Metal Technology Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hardware Fittings
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949, QHSE...
Factory ownership: Limited Company
R&D Capacity: ODM, Own Brand
Location: Zhaoqing, Guangdong

Wuxi Dingyu Xinda Special Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Tube , Carbon Steel Pipe , Welded Tube , Seamless Pipe , Stainless Steel Tube
Mgmt. Certification:
ISO 9001, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

Jiangsu Xingda Alloy Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Alloy Steel , Nickel Master Alloy , Oil / Gas Pipe , Fastener , Nickel
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Yangzhou, Jiangsu

Iraeta Energy Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Grinding Balls , Rods And Liners , Discs , Rings , Hollows and Special-Shaped Forgings
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016, ISO 50001:2018, GB/T29490-2013
Factory ownership: Foreign Joint Venture
R&D Capacity: Own Brand, ODM, OEM
Location: Jinan, Shandong

YOUNGJIN INDUSTRY CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Engineering Machinery , Building Material , Stainless Steel , Electric Door , Hardware
Mgmt. Certification:
ISO 9001, ISO 14001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Shanghai, Shanghai

ZHEJIANG CHENGJIU PIPELINE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flange; Stainless Steel Flange; ANSI Ss Flange; DIN Flange; JIS Flange
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Quzhou, Zhejiang

Qingdao Wenli Shengfu Industry and Trade Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Brass , Copper , Copper Nickel (Cu-Ni)
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM, Own Brand
Location: Qingdao, Shandong
Production Lines: 7

Shaanxi Chengxin Yongsheng Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Coil , Stainless Steel Plate , Stainless Steel Sheet , Stainless Steel Strip , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, GMP...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Xi'an, Shaanxi

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

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

Zhejiang Gaosheng Pipe Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Seamless Pipe , Seamless Bright Annealing Tube , Stainless Steel , Electroplishing Tube , Pipe Fitting
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ANSI/ESD...
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand, manufacture and trading
Location: Huzhou, Zhejiang

Liaocheng Dajin Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cold Drawn Precision Seamless Tube , Profiled Tube , Alloy Steel Tubes , Rectangular Pipe , Steel Pipe Cutting
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

Chinasun International Industry Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Graphite Products , Vacuum Sintering Furnace , Glass Insulator , Nickel Alloys , Welding Wires
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Nanjing, Jiangsu

Wenzhou Zoyi Valve Pipe Fitting Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Valve , Pipe Fitting , Butterfly Valve , Ball Valve , Diaphragm Valve
Mgmt. Certification:
ISO 9001
Location: Wenzhou, Zhejiang
Production Lines: 8

Osima KST Metalwork Co., Ltd.

Business Type: Other
Main Products: Stainless Steel Tube , Stainless Steel Pipe , Stainless Steel Sheet , Stainless Steel Flange , Stainless Steel Fitting
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Location: Shenzhen, Guangdong

Wind Industrial Supplied Co., Ltd

Business Type: Manufacturer/Factory
Main Products: Seamless Rolled Ring , Rolled Rings , Forged Parts , Centrifugal Casting Tubes , Open Die Forgings
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Xi'an, Shaanxi

Tianjin Boer King Steel Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Casing Pipe , Seamless Steel Pipe , ERW Steel Pipe , High Pressure Boiler Tube
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin

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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Category

Industrial Equipment & Components (660) Manufacturing & Processing Machinery (642) Metallurgy, Mineral & Energy (485) Construction & Decoration (467) Tools & Hardware (447) Auto, Motorcycle Parts & Accessories (245) Instruments & Meters (181) Electrical & Electronics (174) Chemicals (138) Transportation (92) More

Management Certification

ISO 9001 (657) ISO 14001 (301) ISO 9000 (220) ISO 14000 (137) ISO9001:2015 (113) IATF16949 (112) OHSAS/ OHSMS 18001 (104) ISO 20000 (103) QC 080000 (79) ISO 14064 (74) HSE (73) BSCI (72) GMP (66) Others (59) ASME (52) ISO14001:2015 (40) ANSI/ESD (36) ISO 13485 (26) ISO 10012 (25) ISO 17025 (23) ISO 22000 (23) BS 25999-2 (23) QHSE (19) ISO 29001 (19) ISO 50001 (18) FSC (17) WRAP (17) HACCP (17) GAP (17) BRC (17) PAS 28000 (16) LEED (15) QSR (15) SA 8000 (15) SHE Audits (14) HQE (14) AIB (14) IFS (14) EICC (14) BREEAM (12) SEDEX (12) ISO9001:2008 (11) ISO45001:2016 (9) OHSAS18001:2007 (4) ISO14001:2004 (3) More

R&D Capacity

OEM (802) ODM (628) Own Brand (466) Others (19)

Annual Revenue

<1 Million USD (357) >100 Million USD (18) 2.5 ~ 5 Million USD (17) 10 ~ 50 Million USD (13) 5 ~ 10 Million USD (10) 50 ~ 100 Million USD (10) 1 ~ 2.5 Million USD (4) More

No. of Employees

5-50 People (240) 51-200 People (110) 201-500 People (25) Less than 5 People (24) Above 1000 People (7) 501-1000 People (2) More

Province & Region

Shandong (236) Zhejiang (175) Jiangsu (156) Hebei (114) Guangdong (75) Shanghai (57) Tianjin (46) Henan (32) Fujian (18) Anhui (16) Shaanxi (15) Hunan (15) Shanxi (14) Hubei (12) Liaoning (12) Beijing (12) Jiangxi (7) Chongqing (5) Sichuan (3) Hainan (3) Guizhou (1) Jilin (1) Yunnan (1) More