SSAW steel pipe is adopt the Double Side Spiral Submerged Arc Weld technology. Physical and chemical inspections of the raw materials, welding wires and welding flux. And it is widely using for the …
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