... with pneumatic (air-pressure) caterpillar tractor. The cable traction belt is used together with pneumatic (air-pressure) caterpillar tractor ... (The belts are manufactured with… inside) Thread structure and edge cuttingModels can be categorized as follows:200KG, 300KG, 500KG, ... 1600KG, 2000KG, 3200KG, 4000KG and 5000KGTypes include: flat belt type, groove type, multi-wedge type and guiding type.Colors ...