1) plastic drainage channel is a durable channel with high strength and chemical resistance. It is long lasting and
has no hazard to environment, so can widely used for drainage systems.
2) All our channels are made of plastic, 1000mm long and the CO (internal width) is from 100mm
to 300mm, comply with EN1433, class from A15 to C125. About the grating material we usually use galvanized steel.
3) The versatility of our channels allow application to reach from residential, Commercial, industrial to agricultural
- bungalows, condominiums, gardens, pedestrian and cyclist areas, etc.
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 2. Application Areas:
3. Related Product
Our grating usually made by cast iron, galvanized steel, stainless steel. We also have our own factory which focus on the supply of grates.
 4. Quality Inspection
All our products do the test according to the standard of EN1433 and AS3996.
5. Company Culture
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Roof ventilator
Roof Ventilator is on the roof, no room space is the main advantage of it.
Roof ventilator is generally used for low pressure exhaust in factories, kitchens, warehouses and small pressure systems for commercial purposes. Low initial investment and low operating costs.
Description of roof ventilator:
Material:201stainless steel/304 stainless steel/430 stainless steel/ color steel plate/galvanized sheet
Size: 300/360/400/500/600/700/800mm( by diameter of fan`s base)
Advantages of roof ventilator:
1. Automatically operate.Save labor, save time.
2. No operating cost, no electricity consumption, environmental protection, energy-saving
3. No maintenance needed, life-long service
4. Light weight, strong and durable construction
5. Weather resistance, strong fray resistance, fine non-validity, self-cleanness, high revolving sensitivity and high ari venting efficiency.
6. Easy installation. Installation Position: flat roof, pitched roof, concrete roof and contour plate of various industrial plants.
Application of roof ventilator:
Widely used in warehouse, toilet, factory, workshop, stadium, tennis hall, assembly hall, garage, paper mill, galvanization factory and coating factory.
Roof Ventilator
Roof Ventilator,Roof Ridge Vent,Roof Exhaust Vent,Roof Exhaust Fan
Shijiazhuang Zhouming Steel Building Materials Co., Ltd. , http://www.zmsteels.com