JL have produced more than 1 million kinds of fittings with different standards and styles, also we have advantage in developing fittings according to your samples and drawings. Manufacturing technique are CNC machine,instrument lathe,cold forming,cold forging, cold heading machine etc.The raw material is usually steel 20, Q235 plating Cr3+, yellow Zinc, olive green or black Zinc.


Brake hose fittings


SAE J512


Steel 20, steel Q235, stainless steel, aluminum, copper

Thread standards

Metric: M10X1, M10X1.25, M12X1, M12X1.25, M12X1.5 M14X1.5 etc.
Imperial: 3/8X24, 7/16X24, 7/16X20, 5/8X18,5/8X26 etc


Male fitting, female fitting, banjo, nut, bolt

Making technics

Rivet; welding joint; cold heading; casting,

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