... melt stick machine RRJ-01 high efficiency roller brush hot melt machine Hot Melt Machine The main shaft adopts variable frequency speed regulation motor ... melt joint technology, can produce paint roller with high stability, high corrosion resistance, and high durability. At the same time,compatible with ... : 0.4-0.6Mpa6. Power: 1.1kw RRJ-01 high-speed efficiency paint roller hot melt coating machine