Our coompany’s latest products.D Series chain block.Compared with common products，they have the following characteristis.
1. The whole body is made of high quality and high strength sheet metal；
2. this chain block as a whole is，small in size，light in weight and easy to carry，so as to solve the difficult problems of narrow space and inconvenient operation；
3. Equipped with X type large opening hook，hook of high strength alloy steel forged heat treatment，upper and lower hook frame for silicon sol precision casting，higher strength；
4. The internal gear transmission parts are made of 20CrMnTi alloy steel and strict carburizing heat treatment process，which increases the wear resistance of the gear compared with the traditional process；
5. The hand cover shell adopts the design of rolled edge reinforcement，with exquisite appearance，higher overall body strength，increasing the smooth operation of the hand chain；
6. Use high strength T8 European standard lifting chain.