Stainless steel grating hot dip galvanized diffraction grating

 

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Introduction of diffraction grating:

Galvanized steel bar grating is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and other processes. The products enjoy the feature of high strength, light structure, high bearing, convenience for loading and other properties. The hot dipped zinc coating gives the product excellent anti-corrosion.

 

Advantages of grating: 

Steel grating offers the following advantages compared with steel grid sheets:

Steel grating has light weight, good strength, large carrying capacity and can save materials and cost. It offers good ventilation of light and wind, a modern sense, aesthetic appearance and anti-skid safety. It is also easy to clean, easy to installation and durable for uses.

 

What's the usage of gratings?

Metallurgy, petroleum, shipbuilding, chemical industry, port, platform, joist, limb hand, pier and groove panel, pedal, sun shade, ventilation pervious to light, etc.

 

Material: Low carbon steel, mild steel, stainless steel

Size: 25*3mm, 30*5mm, 40*5mm

Type: Plain, Serrated, I-shape

Bearing bar: 20*5, 25*3, 25*4, 25*5, 30*3, 30*4, 30*5, 32*3, 32*5, 40*5…

Bearing bar pitch: 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc

Cross bar: 5*5, 6*6, 8*8(twisted bar or round bar)

Cross bar pitch: 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.

 

pecifications:

Bearing bar pitch: 30, 40, 60mm

Cross bar pitch; 50, 100mm

Plain, Serrated, I-shape

Galvanized, Painted, Untreated

Standards: 

A. China: YB/T4001-1998 

B. USA: ANSI/NAAMM (MBG 531-88) 

C. UK: BS4592-1987 

D. Australia: AS1657-1988 

E: Japan: JIS  

Steel grating Specification: 

Item  No.	Bearing Bar  Pitch	Cross  Bar  Pitch	Specification of stainless steel drainage grates ( width × thickness )
			25×3	32×3	40×3	20×5	25×5
1	30	100	G253/30/100	G323/30/100	G403/30/100	G205/30/100	G255/30/100
		50	G253/30/50	G323/30/50	G403/30/50	G205/30/50	G255/30/50
2	40	100	G253/40/100	G323/40/100	G403/40/100	G205/40/100	G255/40/100
		50	G253/40/50	G323/40/50	G403/40/50	G205/40/50	G255/40/50
3	60	50	G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/5

 

Application: 

Galvanized steel grating are widely used by various plants such as electric powder, petroleum, chemical industry, metallurgy industry, machinery industry, shipbuilding, harbor, oceanographic engineering, building, paper mills, cement plant, medicine, spinning and weaving, etc

 

FAQ:

1. You are a factory? How about the scale management?

Yes, Of course. We are a factory and founded in 1990 with production experience for many years. Which takes about 30000 square meters for our factory;

2. What are the payment terms?

Our factory payment term: T/T.  After signing the contract, the buyer should pay 30% deposit, after the goods finished producing, the buyer should pay the balance.

3. How about your date of delivery?

As usual, within 15-20 days. But accurately time base on the quantity;

If you want to need more answer, please check as follow: http://gzshengcheng.en.china.cn/custom_page_2/FAQ.html