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.
Fe 510 C2K1 steel plate is grade of weathering resistant steel,KUNFENG is supplier and manufacturer of Fe 510 C2K1 steel plate,if you need Fe 510 C2K1 steel plate,please contact us.
42CrMo hot rolled round bars and forged round bars has high harden ability , intensity and good toughness, in the condition of the high temperature ,its creep strength and endurance strength are high.
With these steel plate, we can processing different kinds of steel work/steel structure/steel machining parts for customer, which may be used in oil & gas industry, medical & biological industry, metallurgical industry etc.