Pingyuan Haotian Machinery Co,. Ltd. is located in the largest production base of machine tool accessories in China.

We are speciaized in researching and developing many kinds of Collets, Drill chucks, CNC tool holders, Pull studs, ER Nuts, ER Spanner , Machine vises, Parallel blocks and so on.

With high precision and full warieties all of our products are deeply trausted by customers both at home and abroad.