标准
ASTM A106,ASTM A53,API 5L,GB8162, GB8163, GB5310
材质
A106 Gr.B, A53, 1020,1046,Grade B, ST52
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 输油管, 化肥专用管, 结构管
特殊管
API 管, 壁厚管, Cold Drawn Precision Tube
认证
API, JIS, GS认证, ISO9001
Processing
Bending, Cutting, Drilling, Welding
Surface
black painting, varnish, oil, epoxy coating
Usage
Petroleum, chemical,gas, water, metallurgy, construction