About the construction industry spraying equipment spraying equipment used primarily for the construction industry building decoration, painting mostly medium coatings, architectural coatings, putty paste, waterproof fire retardant paint, asphalt paint, construction and other heavy-duty paint. In building construction site, in order to facilitate the move, the more power the machine for electric or fuel engine type. Based pneumatic sprayer durability, but also the use of pneumatic spraying machine used in the construction industry. Construction industry construction has roller and spray painting two, but limited by spray painting on the front of the surrounding environment pollution and cumbersome protective measures, sometimes high-efficiency continuous roll roll machine is environmentally friendly and efficient labor choice. A portable sprayer economical multi-color change, spray volume is not too large, and intends to lower the cost of saving the situation spraying equipment, portable sprayer is economical choice for users, are easy to carry and clean. W867E electric airless sprayer spray paint the walls easily work W867E electric airless sprayer spray Wood environmentally friendly and efficient electric airless sprayer spray W867E small pieces of metal spray width adjustable environmental and material W867E electric airless sprayer easy to change color of choice for multi-colored patch spraying electric airless sprayer