API-5L Line pipe
Materials:B、X42、X46、X56、X65、X70
Standard API SPEC 5L
Application: petroleum, natural gas industry conveying gas, water and oil
Specifications:∮60-508×4-30
Copyright 2012-2013 Dongying Kaihao Petroleum Equipment Co. ,Ltd. All Rights Reserved ICP NUMBER: 20024360号-1 TECH SUPPORT:Tian Yu Zhi Neng