99视频国产精品-99视频精品免视3-99视频精品全部 在线-99视频精品全部国产盗摄视频-久久亚洲一级α片-久久亚洲一级毛片

Auto partsRecycled thick blister trays，Common materials areHDPE,The thickness of2-8mm blister plate thickness can reach 10mm, width isWithin 5 meters…

Large thick plate blister is a heat forming process, using thermoplastic sheet, a method of manufacturing open shell products. The plastic sheet is cu…

From the past practical experience, mechanical plastic shell commonly used coating technology there are two, one is the mold coating technology, that …

The shell of medical machinery is usually carried out by low-pressure perfusion. Low-pressure perfusion is used to produce simple molds, such as alumi…

The vast majority of plastic molding processing technology, in the process of molding, plastic and mold are under high pressure, such as the applicati…

Thick plate plastic materials mainly include various colors of ABS, Acrylic, PETG, PVC, PC, PP, PE, PS, and a variety of modified plastic light plate,…