証明書
API, CE, SONCAP, KS, GS, ISO9001
処理サービス
曲げ, 溶接, Decoiling, パンチ, 切断
Standard
API5CT, API5B, API5L, API11B, ISO, ASTM
Material
Carbon steel, K55/J55/N80/N80Q/L80/P110, all grades
Inspection
any third party
Usage
Oil and gas wells, oilfields, Geothermal wells, onshore&offshore
Surface
Standard painting, as your requirements
Size
Api standard and non-api