Couplings for machines; Machine parts, namely, fixed side ball screw end support bearing blocks; Machine parts, namely, bearings; Bearing brackets for machines; Shaft couplings for machines; Spindles being parts of machines; Electric motors for machines; High frequency motor spindles with high frequency electric converters and power supply units; Machine parts, namely, screws; Machine parts, namely, sliding rails; Machine parts, namely, ball screws; Machine parts, namely, liner guideways; Machine parts, namely, linear guides; Machine parts, namely, mechanical guides; Machine parts, namely, ball linear slides; Machine parts, namely, ball splines; Linear motions machines for moving objects; Machine parts, namely, slides for industrial x-y tables; Industrial robot; Machine parts, namely, mechanical arm for industrial robot; Machine parts, namely, horizontal displacement platform for industrial computer numerical control; Machine parts, namely, linear driven platform for industrial equipment in the nature of automated assembly robots