Cheap And Discounts EU RU 6pcs Square Linear guide sets HGR20-400/700/1000mm 3pc Ballscrew SFU1605 - 400/700/1000mm BK/BF Coupling CNC parts Wholesale. Buy Directly From Merchant The Jason August store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.