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.
12Cr1MoV steel round bars can be used as the raw material of boiler superheater and containers which requires high pressure and super pressure power plants. More informational about 12Cr1MoV steel round bars details, please see the following.
KUNFENG offer 25CrMnSi forged steel round bar and 25CrMnSi hot rolled round bar with good quality and fast delivery at best pricem,and we can offer 25CrMnSi forged and hot rolled round bar in carbon,stainless steel material.
EN10219 S235JRH LSAW steel pipeline is steel pipes with squared hollow sections and rectangular hollow section. EN10219 S235JRH LSAW steel pipeline The capital letters JR for the qualities with specified impact properties at room temperature, H means hollow section.