Sany SY55 arm boom bucket hydraulic cylinders

sany sy135-8 arm hydraulic cylinder The cylinder liners are made of cold drawn seamless steel tubes with strong honing technique. in smooth finish with tough inside and hard outside. The quality of our cylinders is guaranteed by the test of high-pressure test be

Sany SY750 arm hydraulic cylinder This hydraulic cylinder is specially designed for truck crane. Our company produces a great variety of cylinders for all kinds of truck crane. It has the features of reliable performance, unique structure and high safety factor.

Sany  SY485 BOOM Cylinder assy High quality Cold Drawn steel tube, with good rigidity. Superior strength chrome-plated rod, anticorrosion for a long life. High grade Ductile Iron bar directly machined Gland and Piston, with high strength. High tensile strength tie rods with rolled threads for durability. Dual base-plate oil ports

High quality Cold Drawn steel tube, with good rigidity. Superior strength chrome-plated rod, anticorrosion for a long life.  High grade Ductile Iron bar directly machined Gland and Piston, with high strength.  High tensile strength tie rods with rolled threads for durability.  Dual base-plate oil ports  

High quality Cold Drawn steel tube, with good rigidity. Superior strength chrome-plated rod, anticorrosion for a long life.  High grade Ductile Iron bar directly machined Gland and Piston, with high strength.  High tensile strength tie rods with rolled threads for durability.  Dual base-plate oil ports

Sany  SY335 arm hydraulic cylinder cylinder ass'y, cylinder rod, tube, piston, gland, seal kit

High quality Cold Drawn steel tube, with good rigidity. Superior strength chrome-plated rod, anticorrosion for a long life.  High grade Ductile Iron bar directly machined Gland and Piston, with high strength.  High tensile strength tie rods with rolled threads for durability.  Dual base-plate oil ports

Sany SY335  excavator spare parts boom arm bucket hydraulic cylinders