Test-grade tinplate
The coating film is required to be prepared on the tinplate during the performance testing (adhesion, hardness, impact, flexibility, bending, drying time) of almost all industrial coatings, and the tinplate surface tin locking, hardness and surface treatment are the most important factors affecting the test results; The test grade tinplate of this series complies with GB2520; The amount of tin is E4, the hardness grade is T52, and the thickness is 0.28mm. The surface treatment is carried out according to the requirements of GB9271.



| Model | specification | thickness |
| PS 2931/1 | 120*25mm | 0.28mm |
| PS 2931/2 | 120*50mm | 0.28mm |
| PS 2931/3 | 150*70mm | 0.28mm |
| For special specifications and size customization, please consult the customer service of the North and South Tide. | ||