Located in the beautiful city of Liaocheng, Liaocheng City Xinwei Trading Co., Ltd. Specializes in the manufacturing and trading of steel pipes. We can provide seamless steel pipes by international standards, such as GB, DNV, ICCP, CQC, ASTM, API and BS. Our products include structural pipes (GB/T8162-1999), fluid pipes (GB/T8163-1999), medium and low-pressure boiler pipes (GB3087-1999), high-pressure boiler pipes (GB5310-1995), fertilizer pipes (GB6479-2000), crude oil cracking pipes (GB9948-2000), hydraulic pressure stand pipes (GB/T17396-1998) and kinds of alloy pipes, longitudinally-welded pipes and spiral-welded pipes.