Stone Crusher Rubber Nveyor Belt

Nbr rubber nveyor belt.Nitrile butadiene rubber nbr - habasit.Nitrile rubber, also known as buna-n, perbunan, or nbr, is a synthetic rubber copolymer of acrylonitrile acn and butadiene.Nitrile butadiene rubber is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers 1,2-butadiene and 1,3-butadiene.