Sichuan Kaihong Electromechanical Engineering Co., Ltd

Application of air duct Because of its smooth appearance, silver like brightness, pleasing to the eye and highly decorative, the product is widely use

Reducing pipe refers to the pipe that connects pipe segments with different diameters in series in sequence. The pressure loss is equal to the sum of

1. Low cost: Compared with the traditional brick ventilation pipe, the kitchen smoke exhaust pipe can save about 40% of the project cost; 2. Simple st

1. Hygienic and non-toxic: This product is a green building material, which can be used for purified water and drinking water pipeline system. Corrosi