DROFEN Machinery Releases Engineering Guide to 99.5% Yield in High-Speed Pen Injector Final Assembly Machine
New DROFEN guide details how force-displacement monitoring and RFID traceability reach a 99.5% qualification rate in pen injector final assembly. SHANGHAI, SHANGHAI, CHINA, June 28, 2026 /EINPresswire.com/ -- DROFEN MACHINERY EQUIPMENT CO., LTD has …