Shandong Zebra Steel Material Co., Ltd.

Pickling/Rolling process inspection 
Thickness/Width detection —— surface treatment inspection —— Steel Grade test
Galvanizing process inspeciton
Thickness/Width detection —— surface treatment inspection —— Performance test ( tensile strength,bending,impulse,Salt spray resist) —— Steel Grade test
Color-coating process inspection
Thickness/Width detection —— surface treatment inspection —— Permance test (T-Bending impulse color MEK, coaingn hrness glos anigig）—— Steel Grade test