Ho Hsing


H. S. Machinery Co., Ltd. is the leading company of Industrial Ring Compressors. They are specialize in manufacturing Ring Blowers fitting various applications in automation or pneumatic systems. With strict QA system, advanced testing equipment, and delicate inspection instrument which makes them acquired the approvals of ISO 9001, CE, RoHS, CSA, UL and CCC.

RING COMPRESSOR RB-20

1. Casing is made of aluminum alloy and have excellent features on mechanic strength , durability , light weight and smooth exterior.
2. Impeller is made of aluminum alloy and have excellent features on mechanic strength , durability , and light weight.
3. RB series ring compressors are designed to comply with the safety requirements of CE / cCSAus and have attained their type approval.
4. Design per customers requirement available.
5. Thermal protector is optional.



RING COMPRESSOR RB-30

1. Casing is made of aluminum alloy and have excellent features on mechanic strength , durability , light weight and smooth exterior.
2. Impeller is made of aluminum alloy and have excellent features on mechanic strength , durability , and light weight.
3. RB series ring compressors are designed to comply with the safety requirements of CE / cCSAus and have attained their type approval.
4. Design per customers requirement available.
5. Thermal protector is optional.



RB-30-1 2-Stage

1. Casing is made of aluminum alloy and have excellent features on mechanic strength, durability, light weight and smooth exterior.
2. Impeller is made of aluminum alloy and have excellent features on mechanic strength, durability and light weight.
3. RB series ring compressors are designed to comply with the safety requirements of CE / c CSA us and have attained their type approval.
4. Design per customers requirement available.
5. Thermal protector is optional.



Ring Compresser RB-40 

1. Casing is made of aluminum alloy and have excellent features on mechanic strength , durability , light weight and smooth exterior.
2. Impeller is made of aluminum alloy and have excellent features on mechanic strength , durability , and light weight.
3. RB series ring compressors are designed to comply with the safety requirements of CE / cCSAus and have attained their type approval.
4. Design per customers requirement available.
5. Thermal protector is optional.