Product Name	Stainless shaft
Material	420J2 stainless steel
Manufacturing process	Swiss CNC machining
Surface Treatment	Burrs removing
Tolerance	+/-0.002~+/-0.005mm
Surface Roughness	Min Ra0.1~3.2
Drawing Accepted	STP, STEP, LGS, XT, AutoCAD(DXF,DWG), PDF, or Samples
Usage	Industrial
Lead Time	1-2 weeks for samples,3-4 weeks for mass production
Quality Assurance	ISO9001:2015, SGS, RoHs
Payment Terms	Trade Assurance, TT/PayPal/West Union

Star Machining Technology has served shafts and sleeves for many industries for many years. A wide range of Shaft Accessories are offered by us. Precision and commercial quality shaft/hub clamps are available in.many different styles and sizes for fastening gears, pulleys and dials to a shaft.● Does your company have any sort of quality certification? Yes, we are AS9100 Rev C / ISO 9001:2008 quality certified ● How much time do you need to give me a quote? Usually, a quotation for a product is sent within 2 days after we receive the inquiry with all the necessary details. ● Are lead times in working days or calendar days? Lead times are quoted in calendar days. ● What design files can you accept from our company? Most CAD based programs, e.g. DWG, DXF, IGES and most commonly used formats. ● Do you provide assembling service? Yes, we do that. Custom mechanical assemblies can be fabricated using our precision shafting with gears, pulleys, couplings and bearings from inventory or modified for your application. ● What types of material can be machined for the sleeves and shafts? Aluminum, stailess steel, Copper Alloys (Bronze, Brass), Titanium, Nickel Alloys and all kind of Plastic material can be machined. ● What manufacturing process are the shafts or sleeves to be used? Mostsly by using CNC turning can make a shaft or sleeve, sometimes CNC milling is also need to be used to make holes or irregular shapes processing. If the quantity is larger we will use swiss CNC turning process to make them.Packaging: a plastic sleeve on the sharpened end, and a few pcs in a bubble bags,  a few bags in a carton box which is less than 22 KGS. Delivery: The samples delivery is about 7~15 days and the lead time for mass production is about 25-40 days.