久久国产精品成人免费秋霞_无码中文字幕日韩专区_欧美老妇精品在线_日本道免费一区不卡_亚洲8090yy久久无码_国产精品欧美精品aⅤ在线_黄色三级精品国产_18禁黄色成人网站_丰满人妻被中出中文字幕_桃花视频在线观看免费的

Technology Introduction

Micro-foaming technology

A thermosetting material, an insert embedded, a high-fine-size and an excellent-performance product, excellent product performance and a strong application in the replacement of a plastic-substituted steel part;

Gas-assisted molding technology

Compressed air, nitrogen, carbon dioxide and other media are used to realize low speed or high speed gas assisted molding technology to fill the whole or local gas of the product, and to realize the excellent structure and performance of the product. The gas-assisted injection molding method can be realized by full injection method and semi-injection method.