API 7K Rotary Drilling & Shock Absorption Hose

API 7K Rotary Drilling & Shock Absorption Hose Inner: NR&SBR synthetic rubber/HNBR/UPE/PTFE Outer layer: Wear and weather-resistant synthetic rubber Temperature range :-20℃~+121℃(-4℉~+250℉) Standards: API Spec. API Spec. 7K FSL 1 FSL 2 | ABS Length(Max.):  Up to 12.2 m Applications: Crude oil and oil production Additional information Application: Flexible connector between the upper end of…

API 7K High Pressure Cement Hose

API 7K High Pressure Cement Hose Standard: API Spec. 7K FSL0 | ABS Tube Type: Full-flow Reinforcement:Muti- layers of high tensile super flexible spiral steel wire or steel cable Outer Layer:Abrasionand weather resistant synthetic rubber Temperature range:-20℃~+121℃(-4℉~+250℉) Connectors: Integral union or integral flange Additional Information Application: As a flexible connector of cementing manifold, it can…

API 7K Rotary Drilling Hoses 2”-6”

API 7K Rotary Drilling Hoses 2”-6” Reinforcement: Muti-layers of high tensile super flexible spiral steel wire or steel cable Tube Type: Full flow Outer Layer: Abrasion and weather-resistant synthetic rubber Temperature Range:-20℃~+121℃(-4℉~+250℉) Connectors: Integral union or integral flange At Wiho Industrial, Rotary Drilling Hoses are available in sizes ranging from 2 inches to 6 inches.…

Tips of 4130 Chromoly Steel Welding

Chromoly steel is a medium carbon, low alloy, medium temperature hydrogen resistant steel with alloying elements such as chromium (Cr), molybdenum (Mo), iron (Fe) and carbon (C), the elements chromium and molybdenum contribute to its high tensile strength and toughness.  It has good quenching properties and can be deeply quenched, and its ability to be heat-treated…