后入国产女教师,狠狠色成人一区二区三区,精品裸体舞av,中国少妇无码专区

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