Dispensing Machine, Dispensing Valve, Dispensing Needle manufacturer / supplier in China, offering 14G Olive 1/2 Inch Quality Screw Glue Dispensing Plastic Syringe Needle, 17g Light Brown 1/2 Incht Blunt Tip Needles Screw Plastic Needles, 32g Yellow 1/2" Screw Plastic and Stainless Steel Needles and so on.