1. OD:219mm-2220mm
2. WT:SCH5, SCH10,SCH20, SCH40,SCH80,SCH160
3. standards:API5L,API5CT
4. application:crude oil pipelines, natural gas,pipelines,water supply lines, foundation piles, industrial pipeline networks,steel constructures,etc

If you have interest on this kind of  pipe, please contact with us without any hesitation.