ASTM Galvanized Sheet Metal 3.0mm SGCC Galvanized Zinc Sheet

Galvanized Steel Sheet Coil 3.0mm Z275 Thick Zero Spangle Hot Dipped Zinc Coated

1. Galvanized Steel Sheet & Coil Material Types:Commercial Steel (CS Types A, B, and C) Forming Steel (FS Types A and B) Deep Drawing Steel (DDS Types A and C) Extra Deep Drawing Steel (EDDS) Structural Steel (SS) – further designated by Grades (33,37,40,50,80) High Strength Low Alloy Steel (HSLAS)

2.Hot dipped galvanized steel sheet & coil is made of carbon steel coated in zinc utilizing the hot-dip process. The end result of this process is a layer of zinc on each side of the steel sheet or coil that is tightly adhered to the steel through the formation of an iron-zinc alloy bonding layer.

FAQ

1. Q: What's your product package?
A: First packed with plastic film, second covered with kraft paper to avoid wet, thrid covered with iron sheet then tie up with packing strap
2. Q: How is your quality waranty? 
A: Third party inspection can be served and we also have own lab test which can control the quality strictly
A: We have the best quality and excellent services,so you can assureto buy our products.
3. Q: how can i choose the coating color?
A: our color is based on RAL color standard chart.
4. Q:what is your thickness range for the galvanized steel coil?
A: We can do thickness from 0.12mm-3.0mm for GI products.
5. Q: can you tell me your cooperated customer name in my market ? (
A: As you know customer name is commercial secreat ,we can send you our customer B/L for your reference
6. Q: what is the coil weight?(
A: Normally, it is 3-5tons.
7.Q: How long is the Shelf life of the roofing sheet?
A: about 15-20 years.