1. Manufacturer: Hua Hong needle is produced by Tianjin Hua Hong Technology Co., Ltd., and Shilai needle is produced by Suzhou Shilai Medical Device Co., Ltd.;
2. Applicability: Huahong needle is suitable for puncturing skin when micro blood sampling is needed in clinic, and Shilai needle is suitable for detecting blood sugar concentration of diabetic patients. Needle refers to the needle of syringe, which is a hollow metal needle and can be freely disassembled at the head end of syringe.