... material such as PE, PVC, HDPE, EVA and PPUsed in engineering projects such as express highways, tunnels, reservoirs, construction ... x 2Interior cavity: 16mmWelding intention: ≥85% maternity material (resistance to the direction of cutting)Joint width: 120mmMachine body weight ... material such as PE, PVC, HDPE, EVA and PPUsed in engineering projects such as express highways, tunnels, reservoirs, ...