Shenzhen GepaiTechnology CO.,Ltd is focus on all kinds of CNC grinders,aluminum grinders,ceramic coated grinders,silicone coated grinders, herb grinders,weed grinders,herb storage, herb Smell Proof Puck,smoking pipe and other smoking accessories over 8years.Custom logo and ODM your grinders are supported.We have the advantages below: 1. Competitive price according to your quantity. 2. Strict quality control 3. Prompt response, good service before and after sales. 4. Prompt delievery.