Drill String Cross-over Sub uses AISI4145H chromium-molybdenum steel, execute API specification.We can produce the same-dia type, reducers type and L-type three types, the screw can be cold thread rolling, copper or phosphate treatment.
KUNFENG steel,the professional EN10219 S275NLH LSAW steel pipeline supplier and S275NLH LSAW steel pipeline exporter. we can offer the outer diameter of EN10219 S275NLH LSAW steel pipeline is from 457mm to 1422mm and wall thickness from 8mm to 500mm.
EN 10155 S355J2G1W(1.8963)1 steel plate is grade of weathering resistant steel,BEBEON have EN 10155 S355J2G1W(1.8963)1 steel plate specification,if you need EN 10155 S355J2G1W(1.8963)1 steel plate,please contact us.