Herb Grinders | Herb, Weed and Marijuana .
Metal weed grinders are the best grinders overall. They''re strong, sharp, easy to clean, and generally last a long time. But, not all metal grinders are the same! Grinders made in the USA versus those made overseas (China) have their differences. Manufacturing standards of the two countries vary as US standards are regulated and enforced (not to mention the potential lawsuits) whereas China ...