3. The mold material: P20H13,2738 Changde injection mold processing, NAK80 so a variety of materials for you to choose 4 die life: P20 normal use no less than 50 million times Changde injection mold processing, 718 not less than one million normal mode second die life: P20 normal use no less than 50 million times of transport: air purifier mold clamping piece must be installed before Changde injection mold shipment, packing strong, rust, logistics and transport service: mold lifetime warranty , injection volume, open free copy mode. Note: air purifier plastic molds in the production process, we would like to customers die each week of progress and photographing open injection mold, Chang Technologies, Changde injection mold provided by Chang Technologies. Chang Tong Technology Co., Ltd. (www.ctmould.cn/) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!