● Inner Diameter: 30~500mm

● Material: ST52, E355, S355J0H, S355J2H, ST45,  SAE1026, STKM13C, Q345B,                 Q345D,16Mn, 27SiMn, 25Mn, AISI 304, AISI 316, AISI 431

● Standard: DIN2391, EN10305, GB/T8713-88, GB/T3639-2000

● Diameter: 6mm-300mm

● Material: DIN CK45, SAE1045, JIS S45C, JIS STKM13C, SAE1026, ST52, 20MnV6,           42CrMo4, 40Cr,AISI 304, AISI 316, AISI 431

● Tolerance: ISO f7

● Chrome layer thickness: 25(+/-5)μm

● Roughness: ≤0.2μm

● Hardness: 850-1150HV

● Straightness: ≤0.2/1000mm

● Roundness: Half of the diameter tolerance

● Outer Diameter：20 mm - 300 mm
● Material：DIN CK45, SAE1045, JIS S45C, JIS STKM13C, SAE1026, ST52,                         20MnV6, 42CrMo4, 40Cr, AISI 304, AISI316, AISI 431
● Tolerance：ISO f7, f8
● Chrome layer thickness：25(+/-5)μm
● Roughness：≤0.2μm
● Hardness：850-1150HV
● Straightness：≤0.2/1000mm
● Roundness：Half of the diameter tolerance

● Size: OD16-300 mm   WT2-30 mm
● Material: ST37, ST45, ST52, 1035, 1045, CK45, E355, A179, A192, 10#, 20#, 35#,             45#, GCr15, 20Cr, 40Cr, 15CrMo, 20CrMo, 35CrMo, Q345B, 16Mn, 27SiMn,                 12Cr1MoV
● Tolerance: OD +/-0.05mm   ID+/-0.05mm
● Application:  Precision machine parts, automobile, hydraulic system, diesel engine, engineering machinery, textile machinery, steel bar connecting sleeve

● Inner Diameter：16~320 mm
● Inner Tolerance：H9~H11
● Inner Roughness：≤ 0.6 μm
● Anodic Oxide Film：≥ 15 μm
● Hardness of Oxide Film：≥ 400 HV
● Straightness：≤ 1/1000 mm

● ID：Up to 2000 mm
● Material：ST52, CK45, E355, S355, ST45, STKM13A
● ID Tolerance：H8, H9, H10
● Length：Up to 15000 mm

MX Metals is capable to serve professional technology supporting, consulting, innovation, improving, designing and manufacturing regarding hydraulic cylinder for special machinery or hydraulic application. Our team with practical experience is particularly outstanding in designing and manufacturing customozied hydraulic cylinders.