免费性爱视频-国产伦精品一区二区三区视频女-丁香五香天堂网-99在线无码精品入口-国产天堂av-国产你懂得-午夜免费看片-在线手机av-波多野结衣福利视频-日韩欧美一卡二卡-国产女主播喷水高潮网红在线-三级伦理视频-日本黄色精品-久久久极品-色先锋资源网-四虎网址在线观看-私拍在线-亚洲一区a-亚洲av久久久噜噜噜噜-av免费播放网站

Specifications and Application:

Specifications:diameterΦ14mm-Φ250mm

Depth of nitriding: 0.5mm-0.8mm

Hardness of nitriding: HV850°-1000°

Straightness of the screw/barrel:0.015mm/1000mm

Chrome thickness:0.05mm

Alloy depth:1.5-3mm

Scope of application: ordinary plastic, PP, PE, ABS, AS, PS, PC, PET, Bakelite.

Processing range: shot weight 30g-40000g, mould clamping force35-32000 tons, screw and barrel can be customized

reasonable price, prompt delivery, quality service