... .) majors in many kinds of standard hydraulic fittings, unstandard fittings with different materials, such as steel, stainless steel, brass, etc. ... We can also plate the surface with various treatments, white galvanization, yellow galvanization, nickel ...All our products are manufactured by ... our website for detailed information. 22611 HYDARULIC STEEL HOSE FITTING WITH YELLOW ZINC PLATED