首页>
外国专利>
Connecting system for plastic and plastic-metal composite pipes comprises supporting sleeve which fits over pipes, press fitting which fits over sleeve and locking ring which fits into groove on sleeve
Connecting system for plastic and plastic-metal composite pipes comprises supporting sleeve which fits over pipes, press fitting which fits over sleeve and locking ring which fits into groove on sleeve
The connecting system for plastic and plastic-metal composite pipes comprises a supporting sleeve (12) which fits over the pipes, a press fitting which fits over the sleeve and a locking ring. This fits into a groove (15) on the sleeve.
展开▼