国产真人无遮挡作爱免费视频_精品一二三区日韩欧美人妻精品_国产成人aⅤ在线免费观看_国产九一视频在线观看_乱伦无码中文亚洲_夜色福利导航大全_日韩欧美日韩图片一区_亚洲精品国产成人99久久6_丝袜极品老师系列集合_av偷拍大波美女操骚屄

Do you know how these wave cotton products are produced? First of all, the use of wave cotton is very wide, often used in sponge mattress, car seat cushion, rubber and plastic sound insulation roll cotton, automotive sound absorption cushion, sound insulation and noise reduction, electronic packaging, health products, precision instruments, cleaning and other industries. This machine is mainly to split a piece of foam into two pieces of the same sheet, uniform thickness, pattern smooth and beautiful. The wave pressing machine is humanized, and can be purchased according to your own needs, the conventional standard wave pressing machine can press the thickness of sponge within 150mm, the strong wave pressing machine can press the thickness of sponge within 300mm, and the pressing range is wide and diversified. Customized patented pattern embossing machine can press sponge thickness less than 200mm, pattern diversification, mainly used in high-end mattress industry and special sound insulation material industry.