丰满少妇一二区_青草久久五月天五月婷婷免费视频_国产av顶级毛片_日韩高清亚洲日韩精品一区擁有海量影視資源_在线播放台湾中文_国产这里只有在线观看精品_首页 中文字幕 欧美_国产精品色视频ⅹxxx_成年女人三级片免费观看97_永久免费网站无码

1、 Pearl cotton is a 30-40 times high foaming product with light weight and certain firmness. It not only has good softness and cushioning, but also has low thermal conductivity and excellent thermal insulation.

Two, pearl cotton belongs to the foam material of independent bubble, and has almost no water absorbing material, high foaming and excellent waterproof property, so that it has strong buoyancy.

Three, pearl cotton is a kind of material which is not corrosion-resistant and corrosion-resistant for various medicines. It has the advantages of not being influenced by various climatic conditions and weather resistance. At the same time, the foam material with independent bubbles has good sound prevention and anti vibration effect.

Four, cutting, bonding, extrusion, vacuum forming, compression molding and other processability extremely excellent, fine bubbles of foam, smooth appearance, colourable and beautiful effect, pearl cotton or a processing through the production of flame retardant products, can be used to prevent static electricity treatment.

Hengyida Enterprise (Dongguan) Co., Ltd., established in 2015, is a Dongguan packaging enterprise specializing in the production of blister, pearl cotton and paper holder integrating R & D, design, production and sales. The company has passed the (ISO9001:2008) quality management system certification. All products meet the European *** environmental protection testing standards and are attached with a third-party testing report. The product materials are divided ***: PET / PETG / PVC / PP / PS shockproof, anti-skid and anti-static, various colors, flocking and blister packaging boxes, EPE pearl cotton packaging boxes and various paper support packaging boxes. The products are widely used in smart phones, electronics, toys, cosmetics, hardware, plastics, food, new energy vehicles and other fields