It's applied to the printing,woven,tobacco and gymnastic machinery,etc 1. PTFE/Pb Composition, 0.01-0.03mm, anti-abrasion material, which will form a lubricating film during operation. 2. Bronze powder layer, 0.2-0.35mm, which further strengthen the combination of the steel plate and PTFE layer and transfer the heat more quickly. 3. Low carbon steel, bear high load transfer heat.4. Copper/Tin ...