Li Tonglian International Group has started With a strong commitment to quality , customer satisfaction & integrity ,

designing and manufacturing Hot Rolled Seamless Steel Pipes in 2003 , annual production capacity is 250,000Tons .

Outside Diameter Range of pipes is from 21.3 ~ 711.3mm and Wall Thickness Range is from 2mm ~ 59.54mm .
The pipes being designed and manufactured by our company have received

API 5L , API 5CT monogram certificates ,

ISO 9001 Quality Assurance Certificate , OHSAS 18001 Occupational Safety and Health Administration Certificate ,

ISO 14001 Environment Management Certificates etc.