极品美女高潮出白浆视频_亚洲国产精品不卡在线电影_国产精品╳╳╳美女免费看_精品国产区一区二区三区在线观看

  Thank you for visiting the official website of Dongguan Jiechen Silicone Rubber Machinery Co., Ltd.
high-tech enterprises
R&D, production and sales of silicone machine
phone

Support Hotline

Matters needing attention in handling liquid silicone bracelet

Author:yswl Date:2021-03-25 Reading:

1. When the liquid silicone bracelet is made of carbon black, the outer surface of the silicone should be thicker to avoid the illusion of shiny surface;

  2. The flash edge and peak of the parting surface must be less than 0.05mm;

  3. When the color is required to be silver, it is necessary to spray twice, otherwise flow lines will occur;

  4. The hardness of silica gel is generally adjusted between 40 degrees and 61 degrees;

  5. The treatment agent must be applied before the glue of the liquid silicone bracelet to have the adhesive effect, and the treatment agent should not overflow on the outer surface of the liquid silicone bracelet; the double-sided tape should be determined according to the material to be glued;

6. Before the formal mold is opened, it is generally required to open a cavity sample mold to confirm the feasibility of the product. If there is a problem, it can only be corrected on the sample mold. After the large mold is opened, it is generally not easy to modify, otherwise the mold life will be short. ;

  7. When the silicone assembly is bent, due to the soft characteristics of silicone, most mold openings require straightening the product before opening the mold, and there are special cases;


Share To:
Contact Customer Service
A high-tech enterprise focusing on the research and development,production and sales of silicone machines for many years

客服

電話

0769-26628975
189-2556-0965 7*24小時服務(wù)熱線

微信

掃碼聯(lián)系客服掃碼添加微信
免费 在线观看A片| 激情春色| 亚洲青涩| 黄网在线| 寡妇高潮一级毛片免费看懂色| 无码激情| 少妇一级婬片免费放真人一级毛片| 91色色| 激情春色| 寡妇高潮一级毛片91免费看日韩一区二区| 少妇无码| 欧美日韩中文字幕| 免费看一级高潮毛片| 亚洲色小说| 亚洲激情| 国产精品久久久久久久| 久久精品一区二区| 91在线无码精品秘 入口色欲| 牲交欧美兽交欧美| 国产v亚洲v天堂无码久久久91| 免费一级毛片| www.91av| 亚洲激情| 91精品人妻少妇无码影院| 激情春色| 嫩芽视频最新地域网名| 久久精品一区二区三区不卡牛牛| 国产黑丝| 久久久久国产一区二区三区| 日本操逼视频| 国产v亚洲v天堂无码久久久91| 午夜精品久久久久久久久久久久 | 玖玖精品| 亚洲日韩精品一区高清| 午夜特黄a级毛片免费看| 一级a性色生活片久久毛片| 久久精品一区二区| h黄视频在线观看| 久久精品一区二区三区不卡牛牛 | 亚洲欧美国产精品久久久久久久| 久草免费在线视频|