东北浪妇交换俱乐部_夹一天不能掉早上继续做_程视频精品视频一区二区三区欧_欧美真人性做爰高清大片_玉蒲团2之艳乳欲仙欲_巜人妻公侵川上奈奈美_韩国公妇里乱片a片_欧美日韩精品SUV_免费无码乱码的?V片在线观看

1. usage and feature
 

Basalt fiber fabrics is a kind of high performance engineering material with various unique properties. The fabric is up of basalt fiber by woven unidirectional, plain weaving or twill weaving style, including fireproofing, corrosion resisting, heat-proofing, few wet-up, little prolongation and unique performance used in electrical, mechanics, chemicals and optics; Its insulation is higher 1 class than E-glass; its elastic is 93.1 Gpa, strength than S-glass; New zoology mat stretching strength could be achieved 4840 Mpa. The basalt fiber fabrics is probuced by our company that is coated with polyester, epoxy, phenolic and nylon resin. It is improved basalt fiber fabrics reinforcement function with adding coupling agent to the resin. Our products are widely used in producing engine parts, radar antenna, structure parts, and vehicles etc.
 

2. basical data
 

Weave pattern: unidirection, plain, twill

Density:150-180 g/ s.q.

Length: under to be specified