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.Futuer: designing in thread se-aing , make sure waterproof can be more than Ip68 . Productrs can be waterproof ,dustproof,  breathable . it can chose different  Protection grades and breathable products ,according to request. the main body is copper , Pl-ating Ni , it has good Structure strength and weather resistance. can Equipped with the imperial and the metric system of different size can also be accepted, installation teeth non-standard screw.

2.material:brass  Ni

3.temperature range：-40℃-160℃

4.nstallation method :  Can direct the assembly holes tapping installation( it fit to thickness board or not convenient to install in it.