16mm CNC Router Linear System Shaft 60"Hardened Rod

Specifications linear shaft;

material:GCR45 steel Gcr15 45#steel

hadrness:HRC58-62

precision;g6-g5

specification: material:Gcr45 steel Gcr15 45#steel hardness :58-62 precision:g6-g5 roughness:Ra0.4-0.8 hard belt depth:2mm-3mm length:300mm-60mm roundness:does not surpass 0.003mm   Why buy from us?
1.Highest quality and most competitive price----we are the only one manufacture who adopts import raw materials. Low bad rates, is just 0.1%. It is amazing, and with cheap price and guaranteed quality.
2.Delivery fast -----Goods be sent out within 3 to 7 days based on order quantity.
3.Professional-----We are special in source and sells, as development, methods, conjugations, and handling.
4.Best service-----Answering e-mails or solving questions timely. Delivery and update information on time. Trust, good quality and service are the basic of long term business.