... Cylinder gland nut material:S355JR 2.Cylinder gland nut standard styrning:diam40/20 V25 Hydraulic cylinder gland nut details: ... are very wide.piston,piston,piston is abide European standard, made by high-skilled workers using advanced imported machine2). Piston ... -off inspection, during-processing inspection, and 100% inspection one by one before dispatching.6. MOQ: 10pcs. Production capacity: 100000pcs ...