plastic cap mold, cap mold China, injection mold for cap, plastic cap mould <br /> <br />China hot runner mold for plastic caps 16 cavities: injection mold for plastic cap of water bottles, beverage bottle, jerry cans, etc. <br />Hot runner advantages: <br />1 Shorter cycle time. <br />2 Less sink marks and under-filled parts <br />3 Design flexibility: Can locate the gate at many points on the part <br />4 Balanced melt flow. <br />But hot runner molds are much more expensive. <br />For most of simple and small parts, no need to make a hot runner mold to add extra cost, especially when the quantity is not large, as most of plastic in the runner can still be recycled and reground. <br />sales01@rpimoulding.com Vicky Liu
