大雄的性事_小红书旧版本下载_色哟哟www网站入口成人学校_台湾一级特黄精品大片

Technical Support
FAQ
How much is the shrinkage rate of material after low pressure injection molding?

       Low pressure molding material’s shrinkage rate is slightly lower than  traditional molding material. Low pressure molding contraction ranges between 1%~1.5%. It depends on materials.

Hits:  UpdateTime:2018-09-14 15:09:31  【Printing】  【Close