产品特点Product features:
1、可根据来图定制各种尺寸Various sizes can be customized according to the drawing;
2、内外螺牙可以按国标定制,5牙以上紧固性效果好Internal and external screw threads can be customized according to national standards, more than 5 teeth fastening effect is good.;
3、适合各种酸碱环境Suitable for all kinds of acid and alkali environments;
4、耐压12KV以上Withstand voltage more than 12KV。