狠狠躁天天躁无码中文字幕,囯产精品一品二区三区,夜夜夜躁高潮天天爽,人妻系列无码专区av在线

×

Fiber

PPS fiber

PPS fiber is made through melt spinning polyphenylene sulfide resin. It has excellent heat resistance, chemical resistance, and flame retardancy and is therefore widely applied in environmental protection, chemical filtration, and other fields.

Other Products

>