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.
ASTM Corten B Weathering steel plate own good Corrosion resistance and cab be exposed to bad weather. Corten B steel material can be produced as Corten B cold rolled steel sheet, Corten B hot rolled steel plate, Corten B steel pipe.
The grinding roller and shovel tool device are assembled on star rack.It is used to the powder processing of mineral products in the industries of metallurgy, construction materials, chemical and mining.
14NiCrMo13-4 Hot rolled steel bar is offered by KUNFENG Steel, we are professional in 14NiCrMo13-4 steel bar. Any need in 14NiCrMo13-4 steel bar, please contact us!