About Us

• This is May  from Shandong Liaocheng ZGL Metal Manufacturing Co.,Ltd in China. Liaocheng Shandong ZGL Metal Manufacturing Co.,Ltd  largest international enterprise for Carbon and Alloy Seamless steel pipe  in Shandong province ,China . We have got two  production line as:-, Cold drawn/Precision production line from size 30mm-102mm OD pipe.-, Hot rolled production line from size 60mm-426mm OD pipe. And Hot expanded pipe from 457mm-610mm-,Wall thickness from 3mm -100mm -. Rectangular pipe: 30mm*30mm to 400*400mm with wall thickness 3-20mmWe can produce Seamless steel pipe with different specifications according to customer&＃39;s requirement. our main products include: Mechanical Machining pipe,Concreting pump pipe;Automobile Pipe; Oil and casing Pipe; Hydraulic Pillar used Pipe; Pressure Vessel Pipe; War industry Pipe and so on .Products in our factories can meet international standards, such as: ASTM, API,JIS, DIN, EN,  etc.main market include : Mid-east,Europe,Asia,South America;Africa ......etcWe have got carbon steel pipe for liquid use (ASTM A106/A53GR.B,SA179SA192), steel pipe for pipeline (API5L GR.B, X42, X52, X56,X60, X70), steel pipe for construction (high thickness of ST44, ST52,ST 37/GOST 8732-78). Alloy pipe (ASMESA335 P11,P12,P22.12CrMo,15CrMo,12Cr1MoV)  We sincerely invite you visit and inspect our factory in person when you have a chance