Mattress machines----sx-1022d fully automatic transfer line for pocket innerspring units is our latest model for producing "pocket" inner spring units. The procedure is that firstly the spring is coiled and then packed into a non-woven welded pocket, and then transferred to the assembler, there the spring strings are cut to a preset length to be assembled into a pocket spring units with a hot -melt glued system. The spring unit can be parallel or nested or zoning Option: A top and bottom fabric can be on the spring unit with electronically cutting system Can be one pocket coiler with one transfer assembler Can be two pocket coilers with one transfer assembler Packaging details: wood package