1:PTFE conveyor belt with heat sealed over lap splice 2: 90 degree heat sealed over lap splice 3: Non-stick PTFE ... , paper manufacture, food, environment protection, print and painting, costume, chemical, glass manufacture, medical, electronic, insulation, sharpener slice, machinery, etc. Main capability ... poison8 Fireproofing and flame resisting PTFE conveyor belt with heat sealed over lap splice