API 5CT Casing - NO.2
API 5CT Casing For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale API 5CT Casing, Made in China, High Quality Products!, China api casing, octg casing Supplier, Manufacturer.Casing
Outside Diameter: 4-1/2"-- 5-1/2"
Wall Thickness: 5.21mm--7.72mm
Steel grade: J55 / K55 / N80-1/N80-Q
Standards: API 5CT
Applications: For oil field industries
Outer packing: Bundles
Product origin: China
Grade and Size (mm)
Grade J55/K55/N80 Size: 114.3*5.21/5.69/6.35/7.37
Grade J55/K55/N80 Size: 127.0*5.59/6.43/7.52
Grade J55/K55/N80/Size: 139.7*6.20/6.98/7.72
Zhangjiakou Haite Steel Pipe Co., Ltd
Address: Room 1005 North Ring Center, No. 18 Yumin Road, Xicheng District, Beijing, Beijing, Other, China,
Tel: 0086-10-82252938
We are Zhangjiakou High-Tech Steel Pipe Co., Ltd which specialized in manufacturing 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. 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. Gradually, they will replace seamless tubing and casing to reduce the cost in well construction.