أنابيب وملفات الحديد والصلب غير الملحومة

North American Pipe & Steel (NAPSteel)

Consumers Pipe & Supply Co.

MEC TUBES PVT LTD

Yuvraj Pipes

HUNAN HAIHENGDA METAL MATERIAL CO,.LTD

ACT Pipe & Supply - Dallas / Fort Worth

MOUNTAIN WEST PIPE AND SUPPLY

Reliable Pipe Supply Co., Inc.

TIANJIN JINZHUOYI STEEL CO.,LTD

天津市金卓亿钢铁有限公司

TIANJIN TIANYINGTAI IMPORTS & EXPORTS TRADE CO.,LTD.

天津市天应泰进出口贸易有限公司

TIANJIN TIANYINGTAI IMPORTS & EXPORTS TRADE CO.,LTD.

HANDAN ZHENGDA STEEL PIPE GROUP CO.,LTD.

邯郸正大制管集团股份有限公司

Jilin Province Zhonghao Pipe Industry Co., Ltd.

North-East Tubes Inc.

FOSHAN ANGEL INOX CO., LTD.

Sino-Sources.com

TIANJIN BOER KING STEEL GROUP

搏尔金集团

CangZhou WeiHeng Pipe Industry Co.,Ltd.

沧州伟恒管业有限公司

TYT Steel Pipe Manufacturer

UNIASEN (TIANJIN) CO., LTD

Hebei Senhai Pipeline Co., Ltd.

JS Steel Pipes

Tianjin Xinlianxin Steel Pipe Co.,Ltd

Jrs Pipes and Tubes

ASHAPURA STEEL PIPE

Jayant Pipe Syndicate

Gemini Pipes

Reliable Pipes & Tubes Ltd

TUBES INDIA

Corten Steel Tube

Shreeji SteelTubes Pvt. Ltd

Vinayak Pipes And Tubes Pvt Ltd

Smith Pipe & Supply

State Pipe & Supply, Inc.

Black Diamond Pipe and Tube, Inc.

Piping Alloys Inc

San Diego Pipe

Pasco Pipe Supply

Irvine Pipe & Supply, Inc.

Pipe & Tube Supplies, Inc.

United Pipe & Supply

American Pipe & Supply

Industrial Pipe and Supply Co., Inc.

Interstate Pipe and Supply Company

Commercial Pipe & Supply Corp.

Energy Pipe & Supply

Ameripipe Supply, Inc.

Independent Pipe and Supply Corp

QUALITY PIPE PRODUCTS, INC.

Metropolitan Pipe & Supply Co

Southern Pipe & Supply

All-Tex Pipe & Supply

Sooner Inc.