Shijiazhuang Zhonghui Cold-Forming& Pipe-Welding Equipment Co., Ltd., founded in 1997, is a new high-tech enterprise specialized in the development of welded pipe molding technology and manufacturing for the complete set of equipments of welded pipes. Nowadays the company owns three subsidiaries: Shijiazhuang Zhonghui Cold-Forming Welded-Pipe Equipment Co., Ltd., Hebei Hengjie Pipe Industry Co., Ltd. and Hebei Smart Cryogenic Technology Co., Ltd. Its products involve liquefied natural gas tanks, production line of high-frequency longitudinal welded pipes, slitting production line, high-precision stainless steel, titanium pipes production line, production lines of cold forming sectional steel and their relevant supporting equipments.