Rubber Filler

With more than 50 years experience of coated calcium carbonate and calcium carbonate filler in rubber, we are the best precipitated calcium carbonate manufacturer.
Rubber use calcium carbonate DIACAL CC, OT, TDD can enhance strength and abrasion resistance properties of rubber products, which can extend product life cycle.
Keep an open mind to explore technologies from all over the world to develop innovative products. DIAMOND QUANTUM BIOTECH is the leading precipitated calcium carbonate manufacturer to offer customers the best quality and service for our coated calcium carbonate and calcium carbonate filler in rubber.