特殊管
API 管, Other, EMT 管, 壁厚管
认证
API, CE, RoHS, SONCAP, KS, JIS, GS认证, ISO9001
Standard
API5CT, API5B, API5L, API11B, ISO, ASTM
Material
Carbon steel, K55/J55/N80/N80Q/L80/P110, all grades
Packing
export standard package
Usage
Oil and gas wells, oilfields, Geothermal wells, onshore&offshore
Size
API Standard and non-Api size
surface
Standard painting, as your requirements
Inspection
any third party