mold standard component,Air poppet valve: 1.Mat: Sus420; Hardness:48 2.Type:8mm,10mm,12mm,16mm,20mm 3.Good factory price mold standard component,Air poppet valve:This type of air poppet valve,high precision,easy install, save space, also can exert very good function,plastic mould part.1. Its use in vacuumed condition in the deep and closed molds, or it can be used for having problems with ...
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