1.High strength tube 2.High quality chain 3.ISO certifications. Certification of flow conveyor: ISO 9001:2000Type of flow conveyor: MZ, MS, MCFeature of flow conveyor: high strengh tube sheet chain, with high quality abrasion-proof rail; stable, no noise, sound seal, slow running speed, no block.Application of flow conveyor: convey particle and powder materials for granary, port, grain and ...