PPG Aerospace News / Stories

SEMCO® Model #250A: Professional Sealant Application for Aerospace & Industrial Manufacturing What is the SEMCO® Model #250A Dispensing Tool? The SEMCO® Model #250A is a professional-grade sealant dispensing tool designed for precision material application in aerospace and industrial manufacturing. This industry-standard equipment delivers consistent, accurate sealant and adhesive dispensing for maintenance, repair, and production operations. Available Sizes: Choose the Right Capacity for Your Application The SEMCO® #250A dispensing tool is available in multiple retainer sizes to match your project requirements:...