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

Shandong Shanshui Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Carbon Steel Seamless Pipe , Alloy Seamless Steel Pipe , CR Pipes , Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong

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

Anhui Fukai Special Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless steel round steel; Stainless steel pipe; Stainless steel bar; Stainless steel plate;High temperature alloy steel Duplex steel
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, GJB9001C-2017, PED certificate
Factory ownership: Limited Company
R&D Capacity: ODM, Own Brand
Location: Xuancheng, Anhui

Shandong Hanbang Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pipeline Steel , Cold-Rolled Steel Pipe , Steel Bar , Hot Rolled Steel Pipe , Rectangular Square Steel Tube
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong

Shanghai Mingshuo Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coil , Stainess Steel Pipe , Carbon Steel , Aluminum Coil
Location: Shanghai, Shanghai

Jiangyin Longyu Stainless Steel Pipe Industry Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pipe , Steel Pipe , Stainless Steel Pipe , Seamless Stainless Steel Pipe , Precision Stainless Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Wuxi, Jiangsu

Shandong Great Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong

Shandong Kewei Metal Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Plate , Steel Pipe , Galvanized Products , Steel Beam , Stainless Steel Products
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong

Qingdao Hengjia Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Stainless Stele Pipe , Carbon Welded Steel Pipe , Alloy Steel Pipe , Carbon Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, QC 080000, BSCI, BRC, SA 8000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Wuxi Qianlai Casting Forging New Material Technology ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Forged Tube , Rould Forging Bar , Square Forging Bar , Flange , Ring Forging
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

GengYuan Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet/Plate , Stainless Steel Coil , Stainless Steel Bar , Stainless Steel Pipe , Galvanized Sheet
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

Handan Topmetal Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Steel Pipe , Threaded Hollow Bar , Fully Threaded Bar , Post Tensioning Bar , ERW Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Handan, Hebei

Henan Steel Guang International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Plate , Steel Tube , Angle Steel Bar , Round Bar , CNC Cutting Service
Mgmt. Certification:
ISO 9001, ISO 9000, ASME
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Zhengzhou, Henan

Zhejiang Xintongda Special Steel Manufacturing Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Duplex Stainless Steel Pipe , Austeniti Stainless Steel Pipe , Cooper Nickle Alloy Steel , Other Special Steel Grade Pipe , Duplex Stainless Steel Pipe Fitting
Mgmt. Certification:
ISO 9001, ISO 14001, GMP
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, 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

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
Items per Page: 10 | 30 | 50
1 2 3 4 5 6 7 8 ... 67

Category

Manufacturing & Processing Machinery (1,276) Industrial Equipment & Components (1,172) Metallurgy, Mineral & Energy (851) Construction & Decoration (845) Tools & Hardware (787) Auto, Motorcycle Parts & Accessories (546) Electrical & Electronics (389) Transportation (346) Instruments & Meters (329) Service (139) More

Management Certification

ISO 9001 (1,347) ISO 14001 (571) ISO 9000 (424) ISO9001:2015 (256) ISO 14000 (239) IATF16949 (226) ISO 20000 (192) OHSAS/ OHSMS 18001 (191) BSCI (156) QC 080000 (146) ISO 14064 (136) HSE (130) Others (127) GMP (125) ISO14001:2015 (102) ASME (87) ISO 13485 (66) ANSI/ESD (58) QHSE (38) ISO 10012 (37) FSC (36) BS 25999-2 (35) ISO 17025 (34) ISO 22000 (34) BRC (34) ISO 50001 (33) GAP (31) QSR (30) ISO 29001 (30) SA 8000 (29) SEDEX (29) HACCP (29) IFS (26) HQE (26) ISO45001:2016 (26) EICC (26) WRAP (25) LEED (25) SHE Audits (24) PAS 28000 (23) AIB (22) BREEAM (20) ISO9001:2008 (18) ISO14001:2004 (6) OHSAS18001:2007 (4) TS16949 (2) IRIS (1) More

R&D Capacity

OEM (1,712) ODM (1,398) Own Brand (1,079) Others (44)

Annual Revenue

<1 Million USD (738) >100 Million USD (34) 10 ~ 50 Million USD (28) 2.5 ~ 5 Million USD (26) 5 ~ 10 Million USD (21) 50 ~ 100 Million USD (15) 1 ~ 2.5 Million USD (11) More

No. of Employees

5-50 People (469) 51-200 People (240) 201-500 People (56) Less than 5 People (50) 501-1000 People (16) Above 1000 People (12) More

Province & Region

Shandong (497) Jiangsu (353) Guangdong (296) Zhejiang (270) Hebei (174) Shanghai (89) Henan (81) Tianjin (69) Fujian (53) Hunan (46) Hubei (35) Anhui (34) Beijing (30) Shaanxi (23) Liaoning (18) Shanxi (14) Sichuan (9) Chongqing (9) Jiangxi (9) Hainan (3) Guizhou (2) Hongkong S.A.R. (2) Guangxi (2) Inner Mongolia (1) Yunnan (1) Jilin (1) Qinghai (1) More