corrosive medium, sealing pipe joint, the specification of aluminum plastic pipe is more flexible. After connecting with the pipe, it has the characteristics of strong connection and good sealing performance, so it is widely used in oil refining, chemical, light industry, textile, national defense, metallurgy, aviation, ship and other systems. Widely adopted.
參照標準 According to standard：GB3751.1-83
執行標準 The performance is standard：Q/ZB.1013