PPGI/PPGL（预涂镀锌钢/预涂镀铝锌钢）

（钢材）也被称为预涂层钢材、彩涂钢材、卷材

涂层钢、彩色涂层钢、预涂钢板、这些

PPGI 钢卷/钢带由冷轧钢板制成，并且

PPGI/PPGL(prepainted galvanized steel /prepainted galvalume

steel )is also known as pre-coated steel,color coated steel, coil

coated steel, color coated steel,pre pianted steel sheet,The

PPGI steel coil/sheet made of cold-rolled steel sheet and

galvanized steel sheet, subjected to surface pretreatment

(degreasing, cleaning, chemical conversion treatment),

coated in a continuous manner, and baked and cooled to

form a product.

经过表面预处理的镀锌钢板

（脱脂、清洗、化学转化处理）

以连续的方式进行涂覆，然后进行烘烤和冷却操作。

形成一种产品。