亚洲午夜成人片-日韩人妻无码系列专区-国产第一页浮力影院入口-宅男宅女精品国产av天堂

Welcome to Shenzhen Zhongyuan Plastic Co., Ltd!

News



Tel:(0755)27151698
Fax:(0755)27150611
Mailbox:szzyzcl@163.com / szzy@szzy99.com
Add:Building A1 and A2, No.1 Industrial Zone, yuliu property company, Gongming town, Bao'an District, Shenzhen
Company dynamics

當前位置:

首頁 News Company dynamics

What are the causes of color difference in injection molding

Release time:2019-12-17


      What should I consider when choosing an injection molding manufacturer? Injection molding products are used in many fields of life. There are many manufacturers engaged in injection molding in the market. Which one should be chosen among the many injection molding manufacturers? This problem is concerned by many customers, so it is important to understand the factors to be considered when choosing injection molding manufacturers     
Factors to be considered in the correct selection of injection molding manufacturers

① Raw material factors: including toner replacement, plastic material brand change, setting agent replacement.

②Different types of raw materials: for example, PP material and ABS material or PC material require the same color, but there is slight color difference due to different types of materials, but a limited range is allowed.

③ Equipment and process reasons: the temperature, pressure and melt time in the injection molding process will also cause color difference problems. In addition, process factors such as different batches of mixing materials and different machine beer will also affect.

④ Environmental factors: generally, the material barrel is not cleaned, the drying hopper is dusty, and the mold is greasy.

Copyright: Shenzhen Zhongyuan Plastic Co., Ltd. | mold processing customized manufacturer. If you want to know the processing price of the factory, how much is it, and which is good, please contact us Yue ICP Bei No. 17060480
主站蜘蛛池模板: 日本国产一区二区三区在线观看| 欧美色欧美亚洲另类二区| 中文无码一区二区不卡av| 亚洲av日韩av欧v在线天堂| 亚洲av午夜福利精品一区人妖| 女同性av片在线观看免费网站| 无码人妻少妇伦在线电影| 亚洲人午夜射精精品日韩| 又硬又粗进去好爽免费| 狼狼综合久久久久综合网| 成 年 人 黄 色 大 片大 全 | 久碰人妻人妻人妻人妻人掠| 欧美日韩精品一区二区视频| 女人流白浆和喷水哪种是高潮| 色哟哟网站在线观看| 欧美a级毛欧美1级a大片| 日产精品99久久久久久| 婷婷成人综合激情在线视频播放| 久久久99久久久国产自输拍| 精品永久久福利一区二区| 人妻内射一区二区在线视频| 在线不卡√二区| 日本少妇寂寞少妇aaa| 国产欧美亚洲精品a| 第一次挺进莹莹的身体里视频| 欧美最猛性xxxxx免费| 蜜臀久久99精品久久久久久小说| 97久人人做人人妻人人玩精品 | xx性欧美肥妇精品久久久久久| 又大又长粗又爽又黄少妇视频| 成免费crm在线看| 亚洲成av人无码综合在线| 久久国产精品波多野结衣av| 色又黄又爽18禁免费网站现观看| 无码人妻h动漫| 亚洲区欧美区综合区自拍区| 九九热在线视频观看这里只有精品| 中文有码人妻字幕在线| 2021亚洲国产精品无码| 人妻夜夜爽天天爽一区| 国产真实夫妇交换视频|