Zhangjiakou Haite Steel Pipe Co.,Ltd

Create: 25 Jan 2010     Update: 25 Jan 2010
Zhangjiakou High-Tech Steel Pipe Co., Ltd is one of the earliest manufacturers specializing in producing the precision steel tubes for automobile, oil casing tubes for petroleum and natural gas, steel tubes for drilling, steel tubes for liquid service and high strength welded steel tubes. 
      Our company has passed the ISO 9001:2000 international quality system certifications and the API certification and all the products are qualified to API 5CT or API 5B standard.The outside diameter of tubing isΦ2-3/8'-Φ4-1/2' ,and the outside diameter of casing is Φ4-1/2'-Φ5-1/2'. Grade for tubing and casing includes H40, J55, K55, and N80. On Jan 11, 2008, we have become the supplier of CNPC (China National Petroleum Corporation). It is proved by Tubular Goods Research Center of CNPC that ERW tubing and casing have the advantage of high precision, good toughness, low cost and can resist crush and burst well, etc.
Contact information:
Address:
Room 1005 North Ring Center, No. 18 Yumin Road, Xicheng District, Beijing[100029]
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