Hebei Bolanqi Pipeline Sales Co.,Ltd

Hebei Bolanqi PipeLine Sales Co.,Ltd. was founded in 1999 which is a large manufacturer of Alloy seamless  steel  pipes   and   Alloy  pipe  fittings  products which is  able to deal with production, processing and marketing. Our main products include:Alloy  seamless  steel pipes,Alloy  pipe  fittings, Stainless steel tubes, carbon steel tubes, and various pipe steel fittings. Our company is equiped with a full set of physical and chemical as well as machinery performance testing equipment and potable direct reading spectrometer. we have acquired nondestructive evaluation certificate and passed ISO9001?2000. As a member of ASTM/ASME, we strictly act upon the standard of ASTM?DIN?BS and supply ?12mm---740mm alloy tubing in various materials and with good quality.The petroleum chemical enterprises which have long term bussiness cooperation with our company are : Yang... [详细介绍]