Customized hot melt glue machine feeding pipe, electric heating insulation hose, PUR glue machine feeding pipe, 3 ports, 4 ports High temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-port furniture edge sealing High temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-port large plate, flat sticker High temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-port interior sealing High temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-point coating composite industry High temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-port label, double-sided tape High temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-port breathable adhesiveHigh temperature resistant throat hot melt adhesive machine, rubber conveying pipe, insulation pipe, 4-port shoe material bonding