We are manufacture of bearing. pulley ,and other bearing accessories..thanks for your sincerely and goodwill to do businessIf we can be of any futher help ,Pls feel free to contact me. Thanks and Best Regards! Sincerely 0Miss Dreamy Wu Export Manager NingBo HongTai Bearing CO.,LTD NingBo,China Tel/Fax:0086-574-62190769 M.T:0086-13967827409