Selection of drum diameter: 25mm, 32mm, 38mm, 42mm, 50mm, 57mm, 60mm, 76mm, 80mm and 89mm.

Material selection of drum: galvanized carbon steel, chrome-plated carbon steel, rubber-coated carbon steel, aluminum alloy, stainless steel, ABS, etc.

Roller selection: unpowered roller, single-chain roller, double-chain roller, "O" belt roller, tapered roller and grooved roller.

Roller fixing methods: spring press-in, internal gear shaft, full flat tenon, through shaft pin hole.

The packaging material can be natural rubber, Ding Qing rubber, neoprene, EPDM, polyurethane, etc.

Packaging vulcanization bonding methods: cold vulcanization bonding method and hot vulcanization bonding method.

Affect the quality of cots

There are many main factors affecting the quality of cots:

1, the quality of rubber;

2. Packaging technology includes hot vulcanization packaging and cold vulcanization packaging, which has been replaced by cold vulcanization in the mainstream market.

3. The construction technology and the technical level of sealant workers also have certain influence on the quality of sealant;

4. The analysis and handling of different situations by the engineers of the packaging company;

Users must be careful when choosing manufacturers. Distance and practice allow. They can go to the factory for investigation, communicate with their engineers, and communicate systematically on different issues, so as to better meet your needs and find suitable suppliers.