中文毛片无遮挡高潮免费,日本三级手机在线观看,亚洲а∨天堂2021在线网站,日韩欧美国产中文字幕在线视频,a人片在线不卡一二三区

×

Special products

PPS cast film

PPS cast film is made through melting and then cast cooling of the selected high-performance PPS raw materials. It inherits from the PPS resin a collection of excellent properties, including the heat resistance, flame retardancy, low water absorption, insulation, and corrosion resistance.

PPS heat pipe

PPS heat pipes is a functional composite pipe prepared by adding a variety of additives to the special engineering plastic PPS substrate resin. PPS heat pipes are lightweight, with high thermal conductivity, corrosion resistance, high temperature resistance, and excellent mechanical properties. It also features smooth internal and external surface and uniform and controllable diameter.

Other Products

> 中文毛片无遮挡高潮免费,日本三级手机在线观看,亚洲а∨天堂2021在线网站,日韩欧美国产中文字幕在线视频,a人片在线不卡一二三区