Customized Stainless Steel Drain Cover Rain Water Grating Sewerage Cover

1.The angle

All of our products have a "3*90 degree standard"

(1) The angle between top bar and low bar is 90 degree

(2) The angle at each corner is 90 degree

(3) The angle inside each corner is 90 degree

2.The top wire .

It's nearly perfect straight after welding.

For a 3000mm product , The STRAIGHT tolerance is < 0.5mm.(Not the size tolerance) . It's very hard to achieve for a welding product .

3.High-precision slot size

The gap between the top wire is quite even . Our tolerance on each gap is +0.5mm

Whatever how long the project is & how many pieces you connect , our shower grate will connect line by line exactly .The appearance looks like that there is only one grate .

4.The angle between top bar and support bar is 90°+0.5° It's nearly perfect for a welding product .