The trimming of installing the colored corrugated roofing sheet
1. The edge of dripping eave. With the i…
1. The edge of dripping eave. With the i…
1. There are some problems during the pr…
There are 3 stages of color coated steel…
The quality control of coating of prepai…
The galvanization on the gi steel sheet …
The mechanical property and coating prop…
Due to the coatings on the surfaces of c…
People adopt the hot galvanization techn…
In order to enhance the adhesive power b…
The first step to adhere coating to colo…