Cangzhou Shibo Steel Pipe Co., Ltd. is one of the largest enterprises in North China,specializing in manufacturing and selling steel pipe and pipe fittings, located in IndustrialPark,Cangzhou,HebeiProvince ,China . The company has a complete and effective quality management and quality assurance system. We passed the ISO9001 quality system certification in 2006 , gained the EU PED-97-23-EC certification in 2008, operated API 5L certification in 2009, and got the CPD-93 / 68/EEC certification in 2011. The company has advanced processing equipment, and complete detection means . Advanced testing equipment includes : X-ray flaw detector, ultrasonic flaw detector, hydrostatic pressure testing machine, tensile testing machine, metallographic analyzer, physical and chemical laboratory ,and integrated inspecrion system. Thus they ensure the production and testing of products to meet the standard requirements and customers? needs. Our main products are: seamless steel pipe, oil tubing and casing, straight seam steel pipe, spiral steel pipe, large diameter reel pipe, hot expanded steel pipe , anti-corrosion steel pipe, insulation steel pipe; elbow, flange, pipe cap, bends, reducer , spring hanger and other pipe fittings. Material: API 5L GR.B, API 5CT, J55, K55, N80, Q345, 20 #, 20G, X42-70, L245-L485, etc.. Specifications: Spiral Pipe : 219 ~ 3220mm, wall thickness of 6 ~ 40mm; straight seam steel pipe : 219 ~ 1820mm, wall thickness of 4.5 ~ 100mm; reel pipe:219 ~ 3600mm, wall thickness of 6mm-60mm; seamless steel pipe 18-426mm wall thickness of 2.5-40mm; thermal expansion pipe 273-1020mm and so on. Welcome to your enquiry and suggestion .
