Bonton Technomake Pvt. Ltd. Supplies Storage System Steel Sliding Door Unit. Bonton Technomake Pvt. Ltd. Is an ISO 9001 registered company. Bonton Technomake Pvt. Ltd. Manufactures various types of furniture. Storage System Steel Sliding Door Unit is made of prime quality CRCA sheet. Storage System Steel Sliding Door Unit is pre-treated for anti rust treatment. This storage system steel sliding door unit is available with one shelf or two shelves.