【化】 硫化促进剂

silent bloc type rubber-metal connection

NH3, NaOH, H2SO4, alkalis, organic, rubber, leather, water, glass…..

repairing rubber SHOE(S) by local vulcanization

manufacture of rubber products

lip rubber seal

cis-1,4-polybutadiene rubber

troughed rubber belt shuttle conveyor

medium weight rubber sheathed cable