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black pipe manufacturers & suppliers

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Tangshan Lianchuang Steel Making Science & Technology ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Tube , Steel Pipe , Square Tube , Rectangular Tube , Galvanized Pipe
Mgmt. Certification: ISO 9001, ISO 14001
City/Province: Tangshan, Hebei

Hangzhou Heavy Steel Pipe Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Various steel pipes , steel tubes , such as ERW steel pipe , LSAW steel pipe , SSAW steel pipe
Mgmt. Certification: ISO9001:2008, ISO14001:2004, OHSAS18001:2007
City/Province: Hangzhou, Zhejiang
Related Products: Rolled Pipe, Fbe Pipe

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
Related Products: Octg Pipe, Exchanger Pipe

Jiangsu Guoqiang Zinc-Plating Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Traffic Barrier , Crash Barrier , Guardrail Barrier , Road Barrier , Steel Pile Spiral Pipe
Mgmt. Certification: ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
City/Province: Changzhou, Jiangsu
Related Products: Pipe Plate, Pickled Pipe

G AND N FORTUNE LIMITED

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: PVC Trunking , PVC Pipe , PVC Fittings , G.I Box , Street Light
Mgmt. Certification: ISO 9001
City/Province: Dongguan, Guangdong
Related Products: Furnace Pipe, Paper Pipe

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: Ms Pipe, Oilwell Pipe
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Category

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Management Certification

ISO 9001 (1,726) ISO 14001 (769) ISO 9000 (561) IATF16949 (280) ISO9001:2008 (268) ISO 14000 (259) ISO9001:2015 (252) ISO 20000 (211) BSCI (181) OHSAS/ OHSMS 18001 (180) QC 080000 (153) OHSAS18001:2007 (132) GMP (131) ISO 14064 (129) Others (110) HSE (109) ISO14001:2015 (93) ISO14001:2004 (91) ASME (73) ISO 13485 (66) ANSI/ESD (59) HACCP (48) FSC (44) SEDEX (44) SA 8000 (42) ISO 22000 (41) QHSE (39) BS 25999-2 (37) QSR (36) ISO 10012 (34) BRC (33) EICC (33) GAP (32) SHE Audits (30) ISO 29001 (30) WRAP (29) IFS (29) ISO 17025 (29) AIB (27) ISO 50001 (27) PAS 28000 (24) LEED (24) BREEAM (24) HQE (24) ISO45001:2016 (3) TS 16949 (2) TL9000 (1) IRIS (1) TS16949 (1) More

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Annual Revenue

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No. of Employees

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