In steel mills and other industries, there is a need for hydraulic cylinders and oil distributors of rotary motion and oscillation type, which are used for linking or transferring media between fixed and rotating machine components, and we can customize them according to different applications and special needs. Hopetech has been developing and designing all kinds of rotary and oscillating hydraulic cylinders for years, including all kinds of hydraulic oil, gas and water rotary joints, high speed rotary joints with or without oil seals, oscillating cylinders, corner cylinders...etc. <We accept all kinds of specification development and customization. Please contact us>