Qingdao Hengda tyres will show its range at Asia Pacific’s International Mining Exhibition (held at Sydney’s Olympic Park between 4th and 7th September, online news services have reported. Qingdao Hengda manufactures 600,000 cross-ply tyres per year across its range of 60 industrial and machinery lines. The largest OTR tyres it produces range from 27.00-49 to 46/65-45. These tyres have shoulder protection for cut resistance, deep treads for long life, dissipate heat and use a special rubber compound that provides abrasion and impact resistance.