91骚片I成人精品99I国产97久久I国产黄色免费大片I久久久99久久I777在线视频I男人的天堂色I成人在线免费网站Inocturnal动漫全集在线播放I69久久久久久久I免费观看污视频I国产肉丝在线Iav影院在线观看I啪免费I精品少妇一区二区三区密爱Iav精选I日韩免费专区I亚洲日本不卡I婷婷国产在线I日本6一12娇小xxxⅹhd

Heat treatment process, wear resistance, corrosion resistance

Hongtuo [Zhoushan Factory] specializes in the production of conical, parallel double barrel screw, single barrel screw, alloy barrel screw, which is mainly used in plastic extruder, rubber extruder, chemical fiber extruder and plastic injection molding machine.

Wearproof

High Quality Alloy

Advanced Technology

Advanced control interface, precision steel guide rail；

Dual cylinder injection unit, servo motor and drive；

Internal cycle dehumidification injection molding can streamline processing and molding equipment, save equipment space, save labor and material costs, has obvious value advantages, and can effectively avoid the problem of poor product quality caused by a large amount of gas mixed in melt.

Durable

Simplification

Stabilize

Energy Conservation