Sterling Solid Tyres [p] Ltd. Offers Long Life Solid Cushion Tyres . Sterling Solid Tyres [p] Ltd. Also offers solid Press on tyres. Long Life Solid Cushion Tyres are used in various industries like petrochemicals, foundries, steel plants etc. The Long Life Solid Cushion Tyres have a resilient centre rubber compound that ensures tough yet flexible cushioning effect. The base is reinforced with hi-tensile steel base ensures secure fitment and improves wheel protection.