Dale Dips™, PFM copings by Dale Dental are quickly setting the standard for quality, consistency and ease of use for PFM copings. World-class materials in the hands of specially trained technicians mean unprecedented quality and consistency for your PFM copings. You may choose from a large selection of name brand alloys. Your case is billed to your choice of charge card after weighing. All weighing is done in grams after your case is finished and the weight for each case is shown on your invoice. Lot numbers for the alloy used in your case is indicated on the invoice as well for your piece of mind.