About the construction industry spraying equipment spraying equipment used primarily for the construction industry building decoration, spraying media mostly coatings, architectural paints, putty cream, waterproof fire retardant paint, asphalt paint, construction and other heavy-duty paint. In building construction site, in order to facilitate movement, powered machines are mostly electric or fuel engine type. Based pneumatic spraying machine durability, there is also used in pneumatic spraying machine building industry. Construction industry construction has roller and spray painting two, but limited spraying for spraying the surrounding environment before pollution and cumbersome protective measures, sometimes high-efficiency continuous roll machine roll is environmentally friendly and highly efficient labor choice. A portable sprayer economy more color change, spray volume is not too large, and spraying equipment intended to lower the cost savings, the portable sprayer economy is the user's choice, it is easy to carry and clean. Hardware spray paint the walls spray W867E easy work Hardware Wood spray coating W867E environmentally friendly and efficient hardware W867E spray coating small pieces of metal spray width adjustable spray W867E environmental protection and material hardware easily change color of choice for multi-color patch spraying Hardware spraying