china supplier Hollow Hardened Hard Chrome Shaft manufacturers

Solution Description


Hollow Hardened Hard Chrome Shaft


 DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713…


 All kind of brass,copper,stainless steel and so forth…

 Heat treatment



 Outer diameter(mm)                               

 Inner diameter(mm)                               



 I.D Tolerance



 3-9m (Customers usually choose the 4~5.8m)


 1/a thousand

 ID roughness

 RA 0.4micron(max)




 Honed tube for hydraulic cylinder, swivel crane, injection machine and 

 construction machine application

Hollow Hardened Difficult Chrome Shaft

Producing procedure description:

1. CZPT ulic shear reducing
2. CNC machining + extra broaching and milling functions
3. Induction hardening at a range of various frequencies and CZPT s
four. Rotary straightening

5. Proportionally servo managed CNC grinding
six. CZPT ing edge systems for difficult chromium,
7. Dehydrogenation and tempering
eight. Soaked polish and superfinish polish with 100% surface issue handle
9. Export CZPT

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china  supplier Hollow Hardened Tough Chrome Shaft companies