门窗框板、异型板。轻质条板产品分类及代号英文版
GB / t23451 ~ - 2009 The order of the products of the sheet
and the number of the plates are listed in Table 1, and the
plate of the plate is divided into two parts, and the surface of
the heart is divided into three parts of the plate, and the plate
is divided into two parts, and the plate is divided into two parts,
and the plate is divided into two parts. The size of the outer
surface of the plate is 4.3.1 square meters, and the width of the
width is 3.3.1 degrees, and the width of the width is 3.3.2
degrees, and the width of the width is 3.3.3 degrees, and the
width is equal to the width of the other note We are looking
forward to hearing the requirements of the products in the
vicinity of the product.