... choose us.1. Many years' experience producing and trading on GI, GL, PPGI. The material's quality is very good.2 ... us get compliment from our clients.4. Shandong Huafeng Steel Sheet Co,.Ltd. holds the business philosophy of “Virtue-concerned, Credit ... : 8615154354402 Professional for all kinds of regular spangle, chromated, unoiled, gi. 0.35*1200, z 60g/m2, regular spangle, chromated, unoiled ...