Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd. which is located at Liaocheng, one of the biggest steel pipe production base in China.All kinds CS pipes are made and supplied by us with high quality low price.And We have got two complete lines:--Cold drawn from size 1/4"-5" OD pipe. --Hot rolled 6"-16" pipe, also we can work ...

Our main category of steel pipe includes: Carbon seamless pipe,Spiral welded Pipe, ERW, Line pipe,flange,fitting ASTM, DIN, JIS,ENand GB. has obtained the ISO9001 quality system Authentification Certificate, and operates in accordance with API 5L 5CT etc.The ERP,GRP,FRP AWWA C 950 .so that service are ...

We are TianJin YuanHeng SanctuarySteel Trading Co.,LTD from China; experts at manufacturingratio-frequency welded pipe, galvanized square quarterbend and SP.We also customize all special kinds of tubular productand cold-drawn profiles.We have the ability to deeply process andmanufacture according graph paper. ...

Tianjin You-Lian Spiral Pipe Co., Ltd is one of the holding companies YouFa Group. Our company has capacity yearly production 200 kilotons helical welded pipe with diameter ranging from Φ219-Φ1820mm, thickness up to 18mm. In 2005, we acquired ASP Steel which first in industry and 20 years history. Ever since its founding, our ...

We have long term cooperative agreement with many iron &steel manufacturers in all China. supply service as purchasing agent china follows: 1. can find the most suitable manufacturer for your need. several every inquiry and give you quotations from different Then choose best get competitive quotation. 2. latest market ...

 Tangshan xingbang pipe construction equipment Co,.Ltd is alarge enterprise which specialized in polyurethane insulationprefabricated directly buried pipe.prefabricated steam pipe,PE pipeanti-corrosion protection and high density polyethylene casing pipeand hot insulation, its synthesis strength the ...

Our company is located in the beautiful coastal city of Rizhao,Shandong, China. We are large and medium-sized double-facedsubmerged arc spiral welded steel pipe manufacturers. We canprovide timely, comprehensive, high standards service forcustomers.

Is it a little tiring to keep looking for better supplier? Does give you headache when have contact quite few suppliers get your projects done?Why not try us? We can definitely help out!We?Grande Union Pipeline & Equipment Ltd., are steel pipeline supplier, more precisely speaking, we manufacturers, union of 8 mills with ...