Our factory all drill pipes (G-105 or S-135) are made in according to API Spec7, RP7G and API5D. The mother pipes are manufacutred in according to API5D and posesses the 5D Cert. The tool joints are made from AISI 4137 alloy steel and meet to the requirement of API Spec. 7.
TEL : 86-25-83279295 / FAX : 86-25-83279279
9th Floor,No.1Bejing West Road JiangSu NanJing China [CN]
Company Advantage
Detail Company Introduction
Our factory all drill pipes (G-105 or S-135) are made in according to API Spec7, RP7G and API5D. The mother pipes are manufacutred in according to API5D and posesses the 5D Cert. The tool joints are made from AISI 4137 alloy steel and meet to the requirement of API Spec. 7.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea