Physical character: Moulded by high quality latex rubber. Depend on the advanced manage, innovative technique and strict quality and size control with excellent rubber material and machine, high tensile strength, flexibility strong anti-pull, lower hardness with good aging resistant, ozone resistant, wear resistant, insulation property, working in the air, water at the temperature of -10° C - +75° C 

Specifications: 
Material: 100% virgin latex rubber 
Quality: Medical grade, food grade 
Color: Beige, brown, black etc. 
Surface: Smooth 
Tensile strength: 24Mpa 
Hardness: 30-40shore A 
Elongation: 800% 
Density: 0.96g/cm3 
Working temperature: -10° C - +75° C 
Size: Build mould according to the buyer's drawing 
***when you enquiry, pls confirm the rubber, color, hardness, quantity and drawing***