It can be used to join direct, elbow, three-way and four-way pipes in all kinds of latus rectum and pressure.It can also be used under inflammable and explosive conditions.

• 能在易燃、易爆现场安装使用，是一项当今国内外没有的全新技术及产品，市场需求量巨大，经济效益和社会效益特别显著。