... stroke,then the plastic can be push out from the mold . Additional information : Our main products include high ... Precision Metal Co., Ltd. is a specialized manufacturer of mold components in DIN, AISI, JIS Standard in China. ... Cooling elements: Spiral plug baffles ,Straight plug baffles ,Threadless pressure plugs, Jiffy Connectors, Pipe plugs,Heat pipe others : Mold Counterviews,Sprue bushing, ...