>drive shaft,carbon steel shaft,shaft >Size:L 0.5~700mm O.D 0.5~80mm >high quality,muti-process shafts >Finish&Heat ... analysis. 4>After FQC,we pack goods carefully. Shaft DetailsMaterial:carbon steel,stainless steel,copper, beryllium copper, brass, bronze, OFHC, ... cost should be prepaid,amount according to different design andquantity of the sample2.prepay 40% before massive production then pay the ...