Hi dear,I'm Rain from Alibaba,I am a supplier from Yiwu,China.
We have specialized in piercing jewelry for 11 years, customers have ordered piercing guns, nose rings, belly button rings, earrings, tongue rings, etc. Hope to find a way to work with you!
Please find in the attachment pictures with models and different products. 
I am looking for business partner.We can do business together and sell our products to the worldwide market.
We can send free samples if needed.
Give me a call and let's talk more!