Cheap And Discounts G-PENNY 2.2KW ER20 Metal Water cooled spindle motor 4pcs ceramic ball bearings 2/4 pole working for Metal, Iron, Stainless Steel Wholesale. Buy Directly From Merchant G-PENNY MACHINE Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.