There are five types for CBZ and FAX explosionproof ventilator: type` ( decktype) , type a ( piping type) , type b ( compartment type ) , type c ( olive type) and type V ( wind upward type ) . The whole....
Shenzhen Huali Technology Co., Ltd. is a professional company manufacturing various kinds of air conditioners. Our main business fields are central air conditioner and peripheral. Specializing in the....