... mesh openning is increasing by inserting collars or spot welding.AdvantagesThe positive sprocket drive ensures stable runningThe belts have ... mine, metallurgy, petroleum, chemical, food, pharmeceuticals, glass, printing and machine making industries;Heat treament, drying, cooling, refrigerating, cleaning, dehydration, ... ,please contact with me .Contact person :SnowyTel:18926197295 conveyor belt mesh