Qingzhou Longyue Hydraulic Machinery Co.,Ltd as a professional manufacturer of honed tube, SRB tube, Chrome plated rod and Hydraulic cylinder & parts over 13 years, it was founded in 2004, Company located in Qingzhou which the city near by expressway, High speed train, Qingdao Port/ Air port, with 50 employees and 40sets advanced equipment currently, we could handle huge order in nice quality.As a result of technology accumulation and rich production experience, we earn many customers from over 20 countries & areas. The company worships "Quality guaranteed, Delivery on time, Unsatisfaction refunded" as its objective. We sincerely welcome friends all over the world to come and build cooperate relationship in long time.