Full-open positive degree 787* 1092mm magnanimity 889 *1194 mm.

The alignment mode is 787*546mm, and the width is 889 * 597 mm.

Orthogonal is 389*546mm, and generous is 444 * 597 mm

Six-opening straightness is 370*520mm, and generosity is 420*285mm.

Octagonal orthorhombic degree 260*370mm and generous degree 420*285mm.

Sixteen-degree opening 185*260mm, generous 2 10*285mm.

The thirty-two opening is 185* 130mm, and the width is 142*2 10mm.

All the paper that needs to be processed is base paper. For example, composite paper for printing can be called base paper for printing processing; White cardboard used for composite paper can also be called the base paper of composite paper.

Also known as processing base paper. It is used for further processing to make various processed papers, and the quality varies with the processing requirements. For example, the base paper for printing coated paper requires the paper to be compact, white and meticulous, with uniform thickness and good coating strength. Steel paper base paper requires soft tissue and good absorbability, which will not make the finished product blister and delaminate. The base paper for waxed paper copying requires that the paper be flexible and slender, and it is not easy to break when writing with an iron pen.