Discount Price Ppgi Roofing Sheet - High-Precision Pattern Coil – JINBAICHENG

Product Introduction

The specifications of checkered steel plates are expressed in terms of basic thickness (not counting the thickness of the ribs), and there are 10 specifications of 2.5-8 mm. No. 1-3 is used for checkered steel plate.

Class B ordinary carbon structural steel is rolled, and its chemical composition meets the requirements of GB700 “Technical Conditions for Ordinary Carbon Structural Steel”.

The height of the pattern plate is not less than 0.2 times the thickness of the base plate;

The checkered steel plate shall be delivered according to actual weight or theoretical weight;

Marking example: made of Q235-A, the size is 4*1000*4000mm.

Round bean pattern steel plate, its mark is: round bean pattern steel plate Q235-A-4*1000*4000-GB/T 3277-91

Diamond pattern steel plate, its mark is: Diamond pattern steel plate B 3-4*1000*4000-GB 3277-82

The steel plate is delivered in the hot rolled state;

The surface of the pattern steel plate shall not have bubbles, scars, cracks, folds and inclusions, and the steel plate shall not have delamination.

Product Display

The surface quality is divided into two levels

Ordinary precision: the surface of the steel plate is allowed to have a thin layer of iron oxide scale, rust, surface roughness caused by the peeling of iron oxide scale, and other local defects whose height or depth exceeds the allowable deviation.