Inquiry (采购产品): Price and info I have a product in development that will require D-rings that are either 1" or 2" and they must have a shape such that one will slide through the other when they are perpendicular to each other (they are both the same size). They must be able to restraint about 300# in a 70 mph crash. **** Hidden Message ***** Steve Townsend 84105 Company: d'Vine Designs LLC E-mail: steve@gardensup.com **** Hidden Message ***** steve@gardensup.com