casing pipe  

• The enterprise invests 3 billion RMB on a seamless steel tube project with the annual capacity of 1 million tons that has been started to build in Oct, 2007. The project is divided in two stages: the first stage will put into production at the end of 2008 with the annual capacity of 250,000 tons; the second stage will start to be built in March, 2009 and put into production at the end of 2010.
•  Our seamless casing pipes specs as following:
• API 5CT oil casing and tubing
• OD:from4-1/2" to 13-3/8"
• Wall Thickness:from 6 to 40 mm
• Grade: J55,K55,N80,L80, C95,P110
• Thread: LTC,STC, BTC
• Length: R1:4.88-7.62m (16-24ft), R2: 7.62-10.36m(25-34ft), R3: 10.36-14.63m(34-48ft)
• Our oil casing pipes and line pipes have passed the certificate of API and granted the right to use the Official API Monogram. The certificate number are 5CT-1051 and 5L-0751.
•  We do hope that we can establish a long-time, steady and win-win relationship and try our best to support your business.