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.
BV EH40 shipbuilding steel plate is a kind of hot rolled high tensile strength steel. Higher-strength BV shipbuilding steel comes in 12 grades of 3 strengths, DH40 is one of the grades.
FE 510 D1K1 steel plate can be provided by KUNFENG,we have FE 510 D1K1 steel plate specification and price,if you need FE 510 D1K1 steel plate,please contact us.
A588 Grade C steel plate is kind of weathering resistant steel,BEBEON is A588 Grade C steel plate supplier and manufacturer,if you need A588 Grade C steel plate,please contact us.