19-4 Grating /Galvanized Steel Bar Grating /OEM Diffraction Grating/Open Steel Grating Standard Panels

• Customization: Available
• Certification: CE, ISO, SGS
• Application: Steel Structure Walkway, Drain Cover, Drainage Grate, Access Cover
• Model NO.: 30/100mm, 30/50mm, 40/100mm, 40/50mm
• Shape: Plain Bar, Serrated Bar, I Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel , Stainless Steel 304
• Steel Grade: ASTM a 36 ,A1011,S400. Q235
• Grating Standard: Yb/T 4001.1-2007,BS4592-1987,Au Standard As1657
• Hot DIP Galvanized Standard: ASTM A123, As1650, GB/T13912-2002
• Grating Specification: 19-W-4, 15-W-2, 30/100, 40/50, 60/100 and All
• Surface Treatment: Galvanized, Painting, Self-Colour or Untreated
• Grating Steel Material: Low Carbon Steel, Mild Steel, Stainless Steel
• Grating Type: Plain Bar Grating, Serrated Bar Grating, I-Shape G
• Market: Europe, Australia, MID-East, Africa, Asia etc
• Transport Package: Steel Pallet
• Specification: 6000*1000mm
• Trademark: Lianhe
• Origin: Yantai China
• HS Code: 7308900000
• Production Capacity: 10000000 Pieces/Year

Product Description

Yantai united steel structure co.,ltd  is located in Yantai Economic and Technological Development Zone. It is a joint-stock limited company, specializing in the  production of steel grating , steel grate and frame , trench grate , kerb grate ,storm pits cover , access cover grate , manhole covers.side entry grate , steel stair , steel ball stanchion  , steel railing , aluminium grating  and other light steel structure products The company has a complete computer-aided design system that can provide users with perfect steel grating layout design. The processing technology is superb and the product quality is excellent.

Steel grating is an essential structural component of many builds, particularly in commercial and industrial spaces. Steel Grating is specifically designed for high impact, high load applications, such as in walkways, stairs, platforms, and mezzanines. Steel grating is safer, will last longer, and will look better than any other underfoot options for industrial and commercial spaces.
Please get in touch if you are in need of steel grating.

.Steel grating details :





































.Steel grating technical data :

.Production specification:

Detailed Information of Steel Grating
Material	▪ Mild Steel (Carbon Steel)
	▪ Stainless Steel
Bearing bar size	▪ 3mm thickness with 20mm to 40mm depth.
	▪ 5mm thickness with 20mm to 120mm depth.
	▪ 8mm thicness, 10mm thickness with 60mm to 140mm depth.
	▪ Customized size available.
Bearing bar style	Smooth bar, Serrated bar, Smooth I Bar, Serrated I bar
Bearing bar space              (center to center)	▪ 12.5mm, 15mm, 30mm, 40mm, 50mm
Cross bar style	▪ Twist bar
	▪ Round bar
	▪ Rib bar.
Cross bar space                 (center to center)	▪ 50mm, 76mm, 100mm
Surface treatment	▪ Untreated
	▪ Hot Dipped Galvanized
	▪ Painted.
Package	▪ Steel Pallet / Plywood Pallet, or according to customers' requirement.
Application	▪ Walkway, Industrial Platform, Sump, Trench, Drainage and so on.
Material standard	▪ GB700-88
	▪ AS3679
	▪ ASTM(A36)
	▪ S4360(43A)
Grating standard	▪ YB/T4001.1-2007
	▪ AS1657-2013
	▪ BS4592-2006
	▪ ANSI / NAAMM(MBG531-88)

.Manufacture process :


.Certificate:


.FAQ:
Q: How can i get the price?
A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). 

Q: Can I buy samples placing orders?
A: Yes. 

Q: What is your lead time?
A: It depends on the order quantity and the season you place the order.Usually we can ship within 15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?
A: This is negotiable. Usually T/T, 30% as deposit, and 70% before delivery.or 100%LC AT SIGHT .

Q: What is the shipping method?
A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.