Rain Water Drain Grill Hot-Dipped Galvanized Steel Grating / Stainless Steel 304 316 Gratings Flat Serrated Bar Grating

• Customization: Available
• After-sales Service: Provide
• Certification: BSCI, CCC, CE, FCC, GS, ISO
• Model NO.: ST1219
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Tooth Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Grating Steel Standard: ASTM A36, A1011, A569, Q235
• Grating Standard: ANSI/Naamm(Mbg531-88), BS4592-1987, Yb/T4001-2002
• Common Cross Bar Spacing: 2", 4" in 1" Increment or Customized
• Bearing Bar Thickness: 1/8" to 1/2" or Customized
• Bearing Bar Depth: 3/4" to 7" or Customized
• Grating Style: Plain / Smooth, Serrated /Teeth, I Bar, Ect
• Specification: Conventional, can be customized.
• Trademark: CSTARS
• Origin: Heibei
• Production Capacity: 50000 Ton Per Month

Product Description

Steel grating is made of flat steel and cross bars (twisted square steel, square steel, round steel, flat steel, etc.) arranged at a certain distance and welded into a square shape with a square in the middle. Grating is a kind of steel product. Steel grating is mainly used to make ditch covers, steel structure platform plates, steel ladder treads, etc. Crossbars generally use twisted square steel. Steel gratings are generally made of carbon steel, and the surface is hot-dip galvanized to prevent oxidation. It can also be made of stainless steel. Steel grating has ventilation, lighting, heat dissipation, anti-skid, explosion-proof and other properties.

No.	Item	Detailed Description
1	Bearing Bar	25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1' ' x3/16' ' , 1 1/4' ' x3/16' ' , 1 1/2' ' x3/16' ' , 1' ' x1/4' ' , 1 1/4' ' x1/4' ' , 1 1/2' ' x1/4' ' , 1' ' x1/8' ' , 1 1/4' ' x1/8' ' , 1 1/2' ' x1/8' ' etc
2	Bearing Bar Pitch	12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
3	Twisted Cross Bar Pitch	38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc
4	Steel  Grade	ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
5	Surface Treatment	Black, self colour, hot dip galvanized, painted, spray coating
6	Grating Style	Plain / Smooth, Serrated /teeth, I bar, serrated I bar
7	Grating Standard	China: YB/T 4001.1-2007,   USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987,   Australia: AS1657-1985, Japan: JIS

FAQ

 

1. Is your samples free?
Yes, we can provide free samples to my clients.
2. How many days will the samples be finished?
Generally the samples will be sent immediately by the air express in 2~3 days if the goods are in stock.
3. And how about the mass production?
Normally within 20-25 days according to your order.
4. Are you a manufacture?
Yes, we have been in providing the products in this field for 18 years.
5. Is customized availabls?
Yes, we can OEM according to your detailed drawings.