vulcanized splice is widely recommended as it lasts longer than type of fasteners. it develops nearly the strength of the belt itself. it forms smooth endless bend and travels smoothly over idlers and terminal pulleys reducing idler and pulley wear. economical on maintenance and clearing, by preventing spillage through fastener gaps. protects the joint from moisture whereas faster becomes rusty and looses its strength. in short, jointing by vulcanized splice increases the life of belt and smoothens the performance of the belt.