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南开MTD Multi Head Structure Hot Nozzle more+ 
南开One Out Six Needle Valve Hot Nozzle Controller more+ Product Introduction:1. Eliminate the welding marks that cause defects on the surface of the formed product, or reset the…… 
南开Needle Valve Hot Nozzle Controller more+ Product Introduction:1. There is a problem with the angle fit between the mold and the valve needle, or the gate is not m…… 
南开Needle Valve Hot Nozzle Controller more+ Product Introduction:A timing controller is a device used in a needle valve hot runner system to control the injection ti…… 
南开Extended Multi-stage Hot Nozzle Controller more+ Product Introduction:Hot runner needle valve time sequence controller timing controller Hot runner sequence valve, mainly…… 
南开Single Point Needle Valve Hot Runner System more+ Product Introduction:1. There is a problem with the angle fit between the mold and the valve needle, or the gate is not m…… 
南开Inverted Extended Needle Valve Hot Nozzle Controller more+ Product Introduction:Usually, two or more hot gates are required to fill. For a regular hot pouring system, the gate open…… 
南开Open Needle Point Hot Nozzle more+ Product Introduction:1. Eliminate the welding marks that cause defects on the surface of the formed product, or reset the…… 
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