中文字幕人妻丝袜成熟乱,日韩Av无码一区二区三区不卡,国产一区二区福利免费观看,97精品国产91久久久久,66精品成人在线观看,国产三区av在线 国产特黄av在线播放,日韩不卡顿视频在线观看

CHINESE|ENGLISH
Current Location:Home > Products > Special Screws And Barrels > PVC Special Series

Products

Parameters:

Brief introduction:

As a typical representative of non-crystalline materials, PVC plastic has poor fluidity and is easily decomposed. Stabilizers, calcium carbonate, etc. are often added as fillers in products, which are abrasive to the barrel screws. During the molding process, some PVC resins will release acidic corrosive gas, so the plasticized parts used for molding must have certain corrosion resistance.

Basic parameters:

Scope of application:

Building materials (plastic pipe fittings)

Medical industry

Toy

Shoe materials, product packaging and other fields

image.png

Composition and process:

The low-shear structure prevents excessive heat concentration and further excessive shearing during the pre-molding process, effectively preventing product black streaks.

The use of fully automatic plasma surfacing and ion-nitriding electroplating technology has greatly improved the corrosion resistance and wear resistance


展開(kāi)
乌鲁木齐县| 当阳市| 古丈县| 杭州市| 高碑店市| 裕民县| 读书| 德保县| 青岛市| 乌审旗| 江津市| 天全县| 包头市| 静海县| 莫力| 吴忠市| 大化| 改则县| 保靖县| 鹤峰县| 泸西县| 阳江市| 常德市| 布拖县| 大庆市| 屏东市| 临西县| 阿尔山市| 海淀区| 高淳县| 浠水县| 美姑县| 樟树市| 龙门县| 通州区| 宁明县| 德钦县| 萝北县| 旬邑县| 凤翔县| 上高县|