... days 5 MOQ:500 pieces SpecificationAccording to your requirement.MaterialAluminum, copper, iron, stainless steel, aluminum alloy, PD,APET, PVC, Plastic, hot ... etc.Surface TreatmentZn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot ... .en.alibaba.com Brass/SUS/Aluminum union and pipe and bushing in guangdong