Active Member
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[China]
Address: Anping county, Hengshui city, Hebei province of China
Contact name:Bob Hope Wei
Anping County Hengyou Wire mesh Products Co., Ltd |
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| drainage steel grating cover drainage ditch material | Steel,Low carbon steel,stainless steel& Q235,A36,SS304,SS316L,S235JR |
| Surface treatment | Black, hot dipped galvanized, paint |
| Bearing bar width*thickness | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| Bearing bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| Bearing bar shape | Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. |
| drainage steel grating cover drainage ditch standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan: JJS. |
| Cross bar shape | round,twisted,bar shape |
| Cross bar pitch | 38,50,76,100,101.6mm |
| Galvanizing standard | US: ASTM (A123), CN: GB/T13912, UK: BS729 |
Features:
1. Durable
Acid-alkali and corrosion resistance; anti-rust; insulation; weatherability; excellent anti-pressure capability.
2.High Intensity
It adopts macromolecule complex material and reinforcing steel bar moulded by high temperature and press at one time.
3. Burglarproof
this kind of material has no recycle worth so it was burglarproof.At the same time it has locked construction design,it can make goods in the well avoid stolen.Avoid City Black Hole accident.
4.Competitive price
Lower price than stipulated standard cast iron ones.
5.Save mine resource
It is made by regenerated resin or regenerated plastic raw material, which save application of cast iron.
| Series | striate-bar pitch | Cross-bar Pitch | ||||||
| Specification of bearing bar load(width×thickness) | ||||||||
| 20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 | |||
| 1 | 30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 |
| 50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 | ||
| 2 | 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
| 50 | G203/40/50 | 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 | G255/60/50 | |
| Series | Pitch of Bearing bar | Cross-bar Pitch | ||||||
| Specification of bearing bar load(width×thickness) | ||||||||
| 32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 | |||
| 1 | 30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G505/30/100 | G555/30/100 | G605/30/100 |
| 50 | G325/30/50 | G405/30/50 | G455/30/50 | G505/30/50 | G555/30/50 | G605/30/50 | ||
| 2 | 40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G505/40/100 | G555/40/100 | G605/40/100 |
| 50 | G325/40/50 | G405/40/50 | G455/40/50 | G505/40/50 | G555/40/50 | G605/40/50 | ||
| 3 | 60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60 | |
Quality Standards:
Grating Standard | Material Standard | HDG Standard | Handrail Standard |
| YB/T4001-2007 | GB704-88 | GB/T13912-92 | 4053.3-93 |
| ANSI/NAAMM | ASTM (A36) | ASTM (A123) | |
| BS4592-1995 | BS4360 (43A) | BS729 | BS6399/BS6180 |
| AS1657-1992 | AS3679 | AS1650 | 1650-1985 |
Tolerance of plain type bars:
| Nominal Size | Tolerance | |
| Thickness | 3-16 | +0.2/-0.4 |
Width | 10-50 | +0.3/-0.9 |
| >50-75 | +0.4/-1.2 | |
| >75-100 | +0.7/-1.7 | |
| >100-150 | +0.8/-1.8 | |
Steel grating packing
Normally packed in pilling up ways with two pieces of square wood on both upperand bottom sides.there are four or six pieces of M10 long bolt penetrading the gratings and screwing together.it is suitable for loading and unloading by fork-lift and crane.
1.All our products size and design are customizing available.
2.Your inquiry related to our products and price will be replied
with 24 hours.
3.OEM&ODM Projects are highly welcomed. We have strong R&D
team here to help.
4.Good after-sale service offered. Please get back if you got
question.
