亚洲国产成人91在线_日韩一区二区成人影院_国产成入精品在线观看_亚洲国产制服欧美_91久久精品一区二区三区色欲_欧美人与动物ZoZoZo_欧美老妇性爱视频_琪琪午夜伦伦电影理论片_日韩成人黄色影院_成人激情在线观看

1. Features: card type seal design, rapid and convenient installation. Products waterproof dustproof prevent oil, breathe freely, according to different requirements to choose different protectio The amount of air to different degrees of products. According to different installing 

2.material:Stainless Steel hole size and depth choose different products, and may, according to installation holes Size and depth to accept the system, and provide solutions. Weathering resistance plastic, suitable for strict conditions used.

2.material:Nylon

3.temperature range：-40℃-125℃

4.The goods directly into installing hole, rapid and convenie-nt.