вал двигателя

motor shaft material:420 out diameter tolerance:+/-0.0004 HRC30-35 length of the control well.Step size of a good place of delivery:the port ningbo and shanghai payment:L/C T/T carton size:23*15*10our company is a professional manufacturing company to produce axis.bolts shaft.brass fittings.aluminium parts.nuts.dowels and other precision hardware.our company also has a lot of precision checking equipments including measuring projector.durometer.thread rolling machine and so on.we have more than three years experience in trade processing.we operate the company with the business principle of trustworthiness first. our company produces the merchandises according to customers'drawings.welcome customers around the world and make an inquiry.we are looking for ward to the cooperation with you .thanks.