About us

Liaocheng Xinglong Seamless Pipe Manufacturing Co., Ltd is specialized in producing various seamless steel pipe.And it has become the biggest manufacturer in the North of China .Our company is located in the Liaocheng a famous Water City bordering Jinan in East and the Beijing in the north,enjoying a favorable geographical location.

Our company is found in Year 2004, covers an area of 15,000 square meters with a total assets of 250million Yuan, There are 360 staff members including 80 technicians in our company .Annual output is 40,000tons and We also establish an effective complete quality control system.In 200,our company obtained the certificate of ISO9001 Quality System Authentication,Cer tificate ,And it started to run in accordance with API 5L in 2009/

There are over 40,000tons stock products ,running specifications more than 3,000.Our production range is OD :25-426mm,WT:4-80mm.The products materials are as follows:20#,45#,16M,27SiMn,15CrMo,30CrMo,34CrMo4,12Cr1MoV,J55,K55,N80.L80，P110etc.The Standards:GB8162-2008，GB8163-2008,GB3087-2008,GB5310-1995,GB6479-2000，ASTMA53, A106,API 5L/5CT, DIN, JIS etc.

Our company is equiped with sophisticated manufacturing and testing equipments These equipments and technologies guarantee that the production and testing processes are up to relevant standards ,s o that the products are satisfied by the requirements of clients

doubtlessly,

Our products are exported to Korea ,Indian, Malaysia , Canada, Iran, Brazil , Pakistan, Turkey etc Middles east countries .The products are widely used in petroleum, chemical industry, Power, Coal, Machinery, Low and high-pressure boiler, hydraulic prop and so on.

With powerful financial strength ,advanced managerial concept ,excellent marketing service ,strict quality control system and the whole scientific method ,we would like to develop together with you hand in hand.Adhering to the operation principle of "Faith First,Clients Uppermost" We will return you with high-quality products and complete after-sale service with the lowest price.We sincerely hope to establish long-time cooperation relationship with you on the basis of mutual benefit , reciprocity and common development.