... Φ22, Φ18, Φ16, Φ14, Φ12, Φ9.Features:1.Tailored structure, and easy operation.2.Available speed ratios can satisfy most ... ensure the safty of personnel and equipment.7.The seal structure with special design can eliminate the leaking phenomenon of ... 9.Human nature designed operating system reduces labor intensity.10.Modular structure offers various structures for customer's option.11.The flexible ...