pulley

Detailed Description:
 1.Product name:Casting pump parts;
 2.Material:Stainless steels/heat-resistant steel/alloy steels/carbon steels;
 3.Technology:silica sol and sodium silicate lost-wax processes;
 4.Certification:ISO 9001:2008;
 5.Surface roughness:80 to 120 RMS are average;
 6.Standard Linear Tolerance(mm)
 7.The product  manufacture can according to your drawing or sample