Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Square Pipe Manufacturers & Suppliers
Total 2,000+

square pipe manufacturers & suppliers

found with 6,000+ products

Qingdao Wanrunda Imp and Exp Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Steel Hollow Section , Angle Steel , Galvanized Steel Coil , Steel Hanger Strap
Mgmt. Certification: ISO 9001, ISO 9000
City/Province: Qingdao, Shandong

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
City/Province: Tianjin, Tianjin

Qingdao Ironsteel International Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , PVC Pipe for Water Supply , HDPE Pipe
Mgmt. Certification: ISO 9001, ISO 14001, IATF16949, HSE
City/Province: Qingdao, Shandong
Related Products: Heater Pipe, Tubes Pipe, Saw Pipe

Weifang East Pipe Industry Technical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Spiral Pipe , API Steel Pipe , 3LPE/3PE Coating Steel Pipe , Fire Sprinkler Steel Pipe
Mgmt. Certification: ISO9001:2008, ISO14001:2004, GB/T28001-2011 Certificate
City/Province: Weifang, Shandong

Zhejiang Multinpharma Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Roofing Sheet , Galvanized Steel Tube , Steel Pipe , Steel Coil , Steel Plate
Mgmt. Certification: ISO 9001, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001...
City/Province: Hangzhou, Zhejiang
Related Products: Furniture Pipe, Flat Pipe, Pipe Set

Jiangyin Jianhe Steel Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Steel Structure , H Beams , Steel Pipes , Steel Tubes , Steel Structural Hollow Sections.
Mgmt. Certification: OHSAS18001:2007, ISO14001:2015 certificate, ISO9001:2015 certificate
City/Province: Wuxi, Jiangsu
Related Products: Sheet Pipe, Pipe Material, Fluid Pipe
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