Dear sir/madam,

How are you?
 
This is Helen from Shanxi Top Industry Co.,Ltd in China.We are specialized in linch pin,cotter pin,quick release pin and other promotion item for 10 years, with the customers all over the world and hope to find a way to cooperate with you!  

Free samples can be sent on request.order now,more quantity more discount.If you are interested in it.Send the email to me,let's talk more! 

Thanks and best regards,

Helen