Dear sir, We have learned your message from internet.com Now we will take a liberty to introduce ourselves to you that Zhenglong Bearing Factory is a special bearing manufacturer of China.Our product had passed ISO9001:2000 quality system.Our main product as follow: 1)deep groove ball bearing 2)tapered roller bearing 3)thrust ball/roller bearing 4)cylindrical roller bearing 5)rub wheel bearing 6)pillow block bearing and so on More information you can visit our web:www.zl-bearing.com. Looking forward to cooperate with you early!Sincerely yours, Ms.Erin
