Title Hydro Machinery, the head office was located in Tianjin,China. Through more than 15 years development, now we have 3 factories,1 research center and 1 sales center. More than 100 customers from 40 countries and regions have established long-term business relationships with us. Products are certificated by national and international authority ISO9001.We have rich experience in produce honed tube,skived and roller burnished tube,chrome plated bar,induction hardened chrome bar,hollow chrome bar,hydraulic cylinder barrel,chrome piston rods and others hydraulic cylinder assemblies.Creating a sustainable,respectable and helpful great company is our long term target and final dream.
Precision Steel Pipe
Honed Tube

ST52 Honed Tube For Hydraulic Cylinder Tube
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Ck45 Q+T Honed Tube For Hydraulic Cylinder
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CK45 Honed Tube For Hydraulic Cylinder Tube
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ST52 Cold Drawn Honed Tube
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C20 Cold Drawn Honed Tube
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27SiMn Tempered &Hardened Honed Tube
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27SiMn SRB Honed Tube
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CK45 SRB Honed Tube
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AISI1020 Cold Drawn Honed Tubing
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ISO Certiticated C20 H8 Honed Tubes For Hydraulic Cylinder
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ST52 ST52.3 Cylinder Barrel Seamless Cylinder Barrel
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S45C Hydraulic Pneumatic Cylinders Tube
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45# High Carbon Steel Precision Cylinder Barrel Honed Tube
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