Product name: quick disconnect coupling 
Materia: nylon 66 plus glass fiber or PBT.stainless steel jump ring and O type rubber.
The metal part is H62 brass.
MOQ:     10000pcs
Usage:  air pipeline,air compressor,grinder,pneumatic drill,impact wrench,
               QiYun screwdriver, automation equipment and production line. ect...
Term of payment: T/T, paypal,west union
Port of shipment : Ningbo or Shanghai
Package: standard export packing