The drill pipes are conformed to API 5D,API SPEC 7. The material of drill pipe body is up to the 1&3 group of API 5D.(Group 1---grade E75;Group 3---grade X95,G105,S135 )
The matching tool joints are according to your requirements which are up to API standards.
Please feel free to contact us.
sunshulialiAThotmail.com
pipeATshiruida.cn
drill pipe