... , planing, grinding and punching etc. We have the following equipments:Oil press: 4000T, 3000T, 1000T, 500T each one; 6.5m and ... heating furnace; One 3400*3400 heating furnace; One 2500*40 heavy rolling machine; One 2.6m coal gas producer and various ... welded elbow, manhole, handhold, flanging hole and special rotation parts. Heavy oil press can provide various services of punching.If you have ...