... three density pu shoe making(sole) pouring machine.( JG-805) three color three density pu shoe making(sole ... ) pouring machine.( JG-805)shoe machines Our company promotes the 805 ... : design aspect in machinery structure:1: adopt B and A1 ,A2,A3 four expect that the ... jar structure form, realizes A1 and B, A2 and B , A3 and B organic Combination. may produce different density ...