http://www.skivingtubelw.com/piston-rod/
Salt spray test of hard chrome rod/ chrome cylinder rod
Min 120 hours NSS Rating 9
Test acc.To ISO 9227 and ISO 10289 for the evaluation of the results
Induction hardness 50-55HRC
Induction layer 1.7-2.5mm
◆ Additional cutting costs for induction hardened bars
◆ Nickel-plated & chrom
φ90-φ50 800-5000
φ200-φ100 1000-7000
φ105-φ1000 1000-9000
Improvement of mounting metho
1.Q: Which level of quality are your products?
A: We have got ISO9000 qual/piston-rod/