C-4305 is a sponge made from foamed neoprene rubber. We handle a lot of processing for medium hardness door seals and other products.
CR rubber sponge is flame-retardant, has good oil resistance, weather resistance, and ozone resistance, and is a commonly used industrial rubber sponge. It has a hardness of 25°±5°, and it has the property of expanding and contracting due to temperature changes. This is the most commonly handled type of rubber sponge in our company.
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basic information
Processing method: Punching by press
Price range
Delivery Time
Applications/Examples of results
Buffer materials, insulation materials, sealing materials, etc.
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Company information
Our company is engaged in the manufacturing, processing, and sales of sponge, plastic, and rubber. We assess whether we can handle requests in-house, and if it seems difficult, we reach out to our partner manufacturers in their respective fields to provide assistance as much as possible. We are fortunate to have supportive partner manufacturers, and through collaboration with local manufacturers and those with high technical capabilities from various regions, we can offer flexible responses tailored to quality, delivery times, and costs.