1. Waterproof Masking Paper: Aimed at the defect of current kraft masking paper, the current masking paper is conducted with special waterproof treatment thus it has good waterproof performance against humidity and water pour to protect from being stained during transportation and processing. 2. Deep Drawing Film: Specially designed for deep drawn metal plate. Breaking elongation rate reaches higher than 800% which can guarantee that protective film suffers no damage during stamping and deep drawing process to protect the plate surface from being damaged.