Honesty & Faith Hardware Products Co.,Ltd
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Drainage Cover Use Hot Galvanized Plain Metal Grate Sheet
The drainage trench grating is made of carbon steel, aluminum steel and stainless steel. Different materials of grating can suit different applications of customers. Carbon steel grating is the most economical grating among the three types and the aluminum grating features lightweight and corrosion resistance, it can be used in the corrosive environments. The stainless steel grating has unique chemical stability, it is the ideal products to be used in the acid or alkali environments and keep a long service life.
It is the simplest and most economical types of trench covers. It can be installed on the trench and drainage to form a cover. This cover can not only ensure the excellent drainage performance, but allow the traffic passing through. The galvanized angle frame gives the maximum opening and supplies a strong and solid base for the grating. It can bear the load of steel grating can improve the load carrying capacity of grating.
Product Specification(In mm)
| Bearing bar ( widthx thickness) | 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10 etc I Bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc |
| Bearing bar pitch | 12.5, 15, 20, 22, 25, 30, 32.5, 34, 35, 38, 40, 50, 60 ,80mm, etc |
| Twisted cross bar pitch | 30, 50, 60, 76, 80, 100, 101.6, 120mm, etc |
| Surface treatment | black annealed wire, hot dipped galvanized, powered coated, painting etc |
| Greating style | Plain, Smooth, Serrated( teeth), I bar |
| Remarks: other size also can be customized according to customer's request | |
Product Applications
-flooring steel gratings
-stair treads
-drain covers
-security screen
-manhole covers
-mezzanine flooring
-earth mats
-trench covers
Packing
About Us
Our management concept is to produce high quality products by using advanced technology. We have nearly 100 middle and high level specialized technical personnel who have great skill in research and development and technical innovation, also we have more than 80 sets large scale numerical control and automated production equipments. We adopt the most advanced production technology and manufacturing technique and practice total quality management. In the past years, our company's technical level and product quality are in the lead in this industry all along.
We keep long term good cooperation relationship with domestic large scale oil field, coal mine, municipal engineering and traffic departments. We set up regular business relationship with more than 70 countries and regions, for example, the USA, Japan, Russia, Australia, etc.