Full-automatic chain butt welding machine
　　ZDHJ chain butt welding machine is used for producing lifting chain and ming round-link chain, as well as producing AS-NACM, ASTM chains, EN818-2standard chain, etc. Most of all, the round-link chain is available for all kings of industries such as chain hoist, electric hoist, coal mining, cement as the role of lifting, dragging, transferring and tying up goods.