Hardline -Fitting Test on Knife – On-site Test Leave a Comment / Watch Our Latest Videos / By Branding Manufacturing Services Fitting Test on Knife Hardline On-site Test Video Fitting Test on Knife – Hardline – On-site Test Open the snap fastener, turn the product upside down.Knife should well fit in the leather sheath.Knife falls down from the leather sheath, the result of the test should be fail. Core Services Post Views: 1,653