• Andy Simpson
    I'm a long-term partner of this factory. I've been on a field trip.The factory is strong and the grating quality is very good. I cooperated with this grating supplier in 2017.What surprised me was that this factory was very strong,and it was also one of the top local grating factories.
  • David Zhang
    My client told me that it was very smooth.The delivery speed is also very fast,I will receive the goods on the 7th day of the order.And the goods is inexpensive and convenient.
  • Ajay Parate
    I have placed an oeder at this factory about FRP grating.The service is good and the grating is perfact.I'll come again.

Antiseptic Grating Trench Cover , Metal Trench Drain Grates For Sidewalk

Place of Origin ANPING CHINA
Brand Name TT
Certification ISO9001
Model Number TT-9
Minimum Order Quantity 100PIECE
Price Negotiable
Packaging Details wooden pallet
Product Details
Packing Wooden Or Iron Pallet Cross Bar 6mm Twist Steel
Bearing Bar 50*5 Grating Standard YB/T4001.1-2007
Material Mild Steel Product Process Welding
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stainless steel trench drain grates

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Product Description

Galvanized Sidewalk Trench Drain Covers Of Skid Resistance , Antiseptic

 

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 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 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

Specifications of steel grating

1>Material :Mild steel & Low carbon steel, etc.

2>Surface treatment: hot-dipped galvanized, electric galvanized.

1>Bearing bar shapes: plain or serrated or I bar type.

2>Bearing Bar Pitch (center to center): 30, 40, 60mm are recommended,but we can also do it under customer's request.

3>Bearing Bar (Load Bar) Specifications (mm):The specification(thickness of bearing bar)of plain type and serrated type is 20 x 3 to 100 x 10;

4>Cross bar pitch(mm) :38, 40, 50, 60, 76, 80, 100, 110, 120 etc.

 

Manufacturing process of the steel grating.

Welding process of the steel grating,we have two type of welding,manual and press welding machine.

Your order will depends on the steel grating size and application.small and complicated steel grating shape,we always using welding worker to do the welding process.

Big steel grating panel always welded by welding machine.

 

There are the following reasons for you to make the correct choice—choose Tiantai

 

1.The Most Professional Factory

a.The factory since 1984

b.The most highly skilled workers

c.The sophisticated equipment for the product manufacture

 

2.The Most Professional Sales Team

a.More than 10 years experience for exporting to the world markets

b.Proficient at product and international work

c.The best team work

 

3.The Best Quality Control

a.Certificate ISO9001:2015

b.The most strict inspection standard in the factory

c.Purchase the best quality raw material in the markets

 

4.Payment Options Available

a.T/T

b.L/C

c.D/P

 

5.The Quick Delivery Time

a.First time puchase the material after the order

b.Scientific process control in the factory

c.The first time container loading aftert the order finished

d.The first voyages choose

 

6.The Best Service

a.Payment reach inform

b.Update how the order going

c.Take pics when facbricating

d.Take pics when containers loading

e.After-sale follow up.