Hot Dipped Galvanized Steel Grating Supplier in China

• Customization: Available
• After-sales Service: Help How to Installation
• Warranty: 1 Years
• Model NO.: yq-72
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Type: Steel Plate
• Surface Treatment: Galvanized
• Technique: Hot Rolled
• Special Use: Wear Resistant Steel
• Transport Package: Sea-Worthy Packing, Ie Stow Wood with Steel Strip
• Specification: BS, ASTM, DIN, AISI, Standard: GB, AS
• Trademark: YaQi
• Origin: Anping, Hebei, China
• HS Code: 7308900000
• Production Capacity: 1000piece /Day

Product Description

Steel grating
Plain Style Steel Grating, Serrated Style Steel Grating and I Type Steel Grating are 3 basic kinds of gratings.

Xinxing steel grating is the largest steel grating manufacturer of China, with 11 sets of press welding production lines and 100, 000 metric tons' output every year. Varieties of products including untreated/galvanized steel grating, Stair treads, Trench cover, Suspended ceiling. Etc. The Xinxing grating is your professional and reliable partner.

Bearing bar size(mm X mm): 20 X 3, 25X3, 30X3, 25X5, 30X5...40X 8...100 X 10.

Bearing bar pitch(mm): 12.5, 15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80...Can also be as per clients' requirements, 20, 30, 40 is recommended.

Cross bar( transverse bar) pitch(mm): 38.1, 50, 50.8, 70, 75, 80, 99, 100, 101.6, 102...Can also be as per clients' requirements. 50, 100 is recommended.

Material: Mild steel.

Surface treatment: Untreated, Painting or Hot DIP Galvanized. 1. Material: Mild Steel (Low Carbon Steel) or Stainless Steel

2. Specification
Bearing bar size(mm X mm): 20 X 3, 25X3, 30X3, 25X5, 30X5...40X 8...100 X 10.

Bearing bar pitch(mm): 12.5, 15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80...Can also be as per clients' requirements, 20, 30, 40 is recommended.

Cross bar( transverse bar) pitch(mm): 38.1, 50, 50.8, 70, 75, 80, 99, 100, 101.6, 102...Can also be as per clients' requirements. 50, 100 is recommended.



3. Surface Treatment: Untreated, Painting or Hot dip Galvanizing

4. Feature:
1). High strength, light structure: Solid grid pressure welding structure has advantages of high load, light structure, easy installation, etc.
2). Fine appearance, durable in use: Hot zinc dipping surface treatment makes it own fairly good corrosion resistance, bright and beautiful surface.
3). Good ventilation, lighting, thermal, anti-explosion, and anti-skid performance.
4). Prevent dirt deposition.

Specifications of steel gratings
No	Item	Description
1	Bearing bar	20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50^75x8mm, etc.
2	Bearing bar pitch	25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
3	Cross bar	5x5, 6x6, 8x8mm (twisted bar or round bar)
4	Cross bar pitch	40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement.
5	Surface treatment	Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement.
6	Flat bar type	Plain, Serrated (tooth-like), I bar (I section)
7	Material standard	Low carbon steel (CN: Q235, US: A36, UK: 43A)
8	Galvanization standard	CN: GB/T13912, US: ASTM (A123), UK: BS729
9	Steel grating standards	A. China: YB/T4001-1998
		B. USA: ANSI/NAAMM (MBG 531-88)
		C. UK: BS4592-1987
		D. Australia: AS1657-1988
		E: Japan: JJS