Fully Automatic Dimming Flip Welding Helmet Anti-Ultraviolet Argon Arc Welding Glasses, Fully Automatic Dimming Flip Welding Helmet measuring cylinder uses in laboratory Details: Pack of 12 stirring

Details: Pack of 12 stirring rods size 200x6mm One side round and One side Flat Made of chemically intert flint glass Smooth fire-polished ends Economical price - perfect for classroom use where some rough handling is expected

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Fully Automatic Dimming Flip Welding Helmet Anti-Ultraviolet Argon Arc Welding Glasses, Fully Automatic Dimming Flip Welding Helmet measuring cylinder uses in laboratory Details: Pack of 12 stirring1. Style: head mounted 2. Function: Anti glare 3. Material: PVC 4. Weight: 400g 5. Shading degree: 9 13 6. Mask structure: half mask type 7. Scope of application: gas welding, electric welding, argon arc welding 8. Adjustable face screen 9. The face screen and facial space are large enough, with strong air permeability, making work easier 10. The face screen and the dimming lens frame are integrally formed, which has a long service life and is more