We are Shanghai Tie-Ying Machine Equipment Co., Ltd in China. We supply a variety of different sized hydraulic cylinders and hydraulic power unit. Our company has extraordinary ability in designing and manufacturing hydraulic cylinders and power unit. Piston diameter from 40mm to 1000mm, maximum stroke 12000mm, and nominal pressure 32Mpa is accepted. Our products have been used well in metallurgy, engineering machinery, machine tool, harbor equipment, petroleum equipment, etc. Baosteel Group in Chain, a large-scale steel company is one of our main customers. Please contact us to know details.