Tùy Chỉnh Hỗ Trợ
OEM, ODM, OBM
galvanizing
(hot,cold)galvanizing
transparent oil
rust-proof
pickling
The surface is bright and clean
Grind arenaceous
The surface is bright and clean
Application
Petroleum,qas,shipbuilding
Usage
Oil Gas Water Industriall
Technics
Seamless Elbow. Welded Elbow