Diaphragm Spring Brake Chamber ISO9001:2000/TS16949 CNC Machining Center Over 150 Sets Production&Inspection Equipment ZM440 Rear,ZM443 Rear Diaphragm Spring Brake Chamber, have reasonable structure, excellent braking quality, competitive price. We are Equipped with CNC machining centers, special pressing machines, assembly lines and test equipments for airproof, durability, static ...