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Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Threaded Line Pipe Factories & Companies
Total 1,011 threaded line pipe factories & companies found with 3,033 products. Source high quality threaded line pipe from our great selection of reliable threaded line pipe manufacturing factories.

Shandong Zhengde Metal Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot-Rolled Steel Coils , Cold-Rolled Steel Coils , Galvanized Steel Coils
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, BSCI...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Binzhou, Shandong
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Tags: Corrugated Pipe Culvert Factory, Hot Seamless Pipe Factory, Nue Oil Pipe Factory

Jiangyin Yingan International Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: VCM Color Laminated Steel Sheet , Electrolytic Tinplate Sheet (ETP ) , Printed Electrolytic Tinplate Plate , Tin Can , Steel Fiber
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 17025
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
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Tags: Tent Seamless Pipe Company, Nickel Square Pipe Company, Hastelloy X Pipe Company

Shandong Hongqiao Energy Equipment Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet/Coil , Stainless Steel Pipe , Carbon Steel Sheet /Plate/Sheet , Carbon Steel Pipe/Tube , Galvanized Steel Sheet/Plat/Coil
R&D Capacity: OEM
Location: Jinan, Shandong
Production Lines: 5
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Tags: Weld Fluid Pipe Factory, Rectangle Lsaw Pipe Factory, Culvert Steel Pipe Factory

Qingdao Liange Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Coil , Stainless Steel Plate , Stainless Steel Coil , Carbon Steel Plate , Color Coated Steel Coil
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001, IATF16949...
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong
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Tags: Forged Pipe Sheet Company, Seamless Drill Pipe Company, Extruded Graphite Pipe Company

Linsen Metal Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: ��PPGL�� Aluminum and zinc plating , Aluminum bar , Aluminum coil , Aluminum plate , Cold rolled coil
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
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Tags: Round Metal Pipe Factory, Tungsten Thermocouple Pipe Factory, Metallic Pipe Clamp Factory

Tianjin Datong Industry and Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Nails/Iron Nail/Screw , Steel Wire/Iron Wire , Wire Mesh/Fence , Steel Pipe , Steel Profile/Purlin
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin
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Tags: Super Conduction Pipe Company, Structural Rectangular Pipe Company, Lsaw Pipe China Company

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
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Tags: Inox Pipe Tube Factory, Rectangular Pipe Formation Factory, High Boiler Pipe Factory

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
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Tags: Anticorrosive Square Pipe Company, Inox Decorative Pipe Company, Astm Structual Pipe Company

Kunlun Stainless Steel Group

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Stainless Steel Plate , Stainless Steel Coil , Stainless Steel Strip , Stainless Steel Bar , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xi'an, Shaanxi
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Tags: Mechanical Pipe Inspection Factory, Ss Rectangle Pipe Factory, Huge Steel Pipe Factory

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
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Tags: Pipe Of Heater Company, Astm Standard Pipe Company, Seamless Capillary Pipe Company

Hebei Motong Supply Chain Management Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Coil , Steel Tube , Steel Plate , Steel Section
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tangshan, Hebei
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Tags: Mild Seamless Pipe Factory, Cold Drown Pipe Factory, Hydraulic Pipe Inspection Factory

Songchen Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Rebar , Galvanized Steel Coil , Galvanized Steel Sheet , Galvanized Steel Pipe , Corrugated Galvanized Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Location: Jinan, Shandong
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Tags: Gost Welded Pipe Company, Rectagular Stainless Pipe Company, Seamless Pipe Galvanizing Company

Tianjin Emerson Metal Steel Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sheet Metal Fabrication and Products , Steel Plate Laser Cutting , Stainless Steel Plate Laser Cutting , Laser Cutting Parts , Metal Cutting
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
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Tags: Black Painting Pipe Factory, Rolled Round Pipe Factory, Waterproof Coating Pipe Factory

Liaocheng Huihao Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate , Carbon Steel Pipe Tube , Stainless Steel Pipe Tube , PPGI Color Coated Coil , Galvanized Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
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Tags: Zirconium Zr Pipe Company, Alloy X Pipe Company, Welded U Pipe Company

Hunan Shunfu Metal Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Changsha, Hunan
Production Lines: 4
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Tags: Jcoe Galvanized Pipe Factory, Finish Rolling Pipe Factory, Welded Boiler Pipe Factory

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
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Tags: Water Pipe Coating Company, Lsaw Pipe Mill Company, Gas Transportation Pipe Company

Shandong Xinchengyuan Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel , Galvanized Galvalume Steel Coil , Carbon Steel , PPGI/PPGL , Steel Pipe
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Jinan, Shandong
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Tags: Pipe For Industry Factory, Solar Evacuated Pipe Factory, Stainless Boiler Pipe Factory

Zhongye Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Carbon Steel Tubes , Alloy Tubes , High-Pressure Boiler Tubes , Steel Plate , Alloy Steel Plate
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
Production Lines: 10
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Tags: Water Transport Pipe Company, Forged Pipe Mould Company, Coil Iron Pipe Company

Weifang Palconn Plastics Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Pex Plumbing System , Polybutylene Plumbing System , Multilayer Plumbing System , PPR Plumbing System , Underfloor Heating System
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Weifang, Shandong
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Tags: Cr Steel Pipe Factory, Square Iron Pipe Factory, Metal Rectangular Pipe Factory

Anping County Xinlu Wire Mesh Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wedge Wire Screen , Water Well Screen , Stainless Steel Filter Pipe , Flat Wedge Wire Panel , Sieve Bend Screen
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Hengshui, Hebei
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Tags: Erw Rectangular Pipe Company, Seamless Rectangular Pipe Company, Seanless Steel Pipe Company

China Rarlon Group Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot Rolled Steel Coil , Galvanized Steel Coil , PPGI Coil , Roofing Sheet , Galvanized Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
Click here to send inquiry Add to Inquiry Basket
Tags: A 210 Pipe Factory, Hydraulic Oil Pipe Factory, Stainless Stee Pipe Factory

Hebei Reaguan International Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Elbow , Seamless Steel Pipe , Steel Plate , Steel Coil , Carbon Steel Pipe Fittings
Factory ownership: Limited Company
Location: Cangzhou, Hebei
Production Lines: 10
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Tags: Pipe For Boiler Company, Stainless Seamles Pipe Company, Coil Weld Pipe Company

Jiangsu Guoqiang Singsun Energy Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Traffic Barrier , Crash Barrier , Guardrail Barrier , Road Barrier , Ringlock Scalffoldings
Mgmt. Certification:
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Changzhou, Jiangsu
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Tags: Lasw Steel Pipe Factory, Gas Transport Pipe Factory, En Steel Pipe Factory

Tangshan Fengkuo Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Wire Rod , Hot Rolled Steel Coil , Galvanized Steel Sheet in Coil , PPGI , Steel Railway Track
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tangshan, Hebei
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Tags: Pure Nickel Pipe Company, Pe Coating Pipe Company, Schedule 40 Pipe Company

RAPID Scaffolding (Engineering) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Scaffolding , Scaffold , Aluminum Scaffold , Aluminum Scaffolding , Mobile Tower
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, BSCI, ANSI/ESD...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
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Tags: Invar 36 Pipe Factory, Galvanized Pipe Profile Factory, Api Gas Pipe Factory

Baowu Aluminum (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Aluminum Tube , Aluminum Plate , Aluminum Foil , Aluminum Coil , Aluminum Circle
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Straight Welded Pipe Company, Duplex Steel Pipe Company, Rhs Steel Pipe Company

Shandong Renai Lron & Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Wear Plate , Wear Resistance Steel Plate , Abrasion Resistant Steel Plate , Corten Steel Plate , Weather Resistance Steel Plate
Mgmt. Certification:
ISO 9001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Rolled Groove Pipe Factory, Api Welded Pipe Factory, Drill Pipe Structural Factory

Shandong Xintie Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Round bar
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, HSE...
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Anneal Steel Pipe Company, Nickel Copper Pipe Company, Alloy Drill Pipe Company

Shandong Baowu Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Carbon Steel Plate , Carbon Steel Seamless Pipe , Carbon Steel Rod , Galvanized Steel Plate , Galvanized Steel Pipe
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Click here to send inquiry Add to Inquiry Basket
Tags: Oval Stainless Pipe Factory, Spiral Drill Pipe Factory, Drill Casing Pipe Factory

Airtight Fluid Transfer Tech Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Compressed Air Pipe , Aluminum Air Pipe , Pipe Fittings
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Suzhou, Jiangsu
Click here to send inquiry Add to Inquiry Basket
Tags: Asme A335 Pipe Company, Alloy Austenitic Pipe Company, Automobile Steel Pipe Company
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Category

Industrial Equipment & Components (658) Manufacturing & Processing Machinery (624) Tools & Hardware (507) Construction & Decoration (446) Metallurgy, Mineral & Energy (400) Auto, Motorcycle Parts & Accessories (265) Electrical & Electronics (231) Instruments & Meters (200) Chemicals (152) Agriculture & Food (67) More

Management Certification

ISO 9001 (631) ISO 14001 (272) ISO 9000 (195) ISO9001:2015 (149) ISO 14000 (120) IATF16949 (103) OHSAS/ OHSMS 18001 (89) ISO 20000 (84) BSCI (74) Others (72) QC 080000 (70) ISO14001:2015 (66) HSE (62) ISO 14064 (62) GMP (60) ASME (41) ANSI/ESD (36) ISO 13485 (26) QHSE (23) ISO 10012 (23) BS 25999-2 (22) ISO 22000 (21) BRC (21) ISO 17025 (19) FSC (19) QSR (18) EICC (18) HACCP (18) ISO 50001 (17) WRAP (17) GAP (17) SA 8000 (17) PAS 28000 (16) AIB (16) ISO 29001 (15) HQE (15) SEDEX (15) ISO45001:2016 (15) LEED (14) SHE Audits (13) IFS (12) BREEAM (12) ISO9001:2008 (7) OHSAS18001:2007 (4) ISO14001:2004 (3) TS16949 (1) More

R&D Capacity

OEM (842) ODM (695) Own Brand (492) Others (24)

Annual Revenue

<1 Million USD (410) 10 ~ 50 Million USD (9) 2.5 ~ 5 Million USD (7) 5 ~ 10 Million USD (6) 1 ~ 2.5 Million USD (4) >100 Million USD (3) 50 ~ 100 Million USD (2) More

No. of Employees

5-50 People (249) 51-200 People (120) Less than 5 People (29) 201-500 People (27) 501-1000 People (6) Above 1000 People (1) More

Province & Region

Zhejiang (243) Shandong (235) Jiangsu (146) Guangdong (79) Hebei (73) Tianjin (48) Shanghai (37) Henan (31) Anhui (19) Fujian (19) Hunan (18) Beijing (13) Shaanxi (10) Sichuan (8) Liaoning (6) Jiangxi (6) Hubei (6) Shanxi (4) Hainan (3) Heilongjiang (3) Jilin (1) Yunnan (1) Chongqing (1) Guangxi (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

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Hot Products:

Pipe Material Stainless Steel U Pipe Pipe Of Stainless Steel Chemical Pipe Hot Pipe Construction Pipe Iso Steel Pipe Sheet Product Line Packing Pipe Round Tube Pipe Pipe Structure Astm Pipe

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Threaded Line Pipe Factories & Companies:

Welcome to one of the largest China B2B marketplace. This threaded line pipe company list contains a wide range of threaded line pipe factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget threaded line pipe in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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