Electromagnetic Screw Window Opener
Electric Single Chain Window Opener
Electric double chain window opener
Electric Sliding Arm Window Opener
Manual crank window opener
Manual Chain Window Opener
Single-line exhaust skylight
Product Details
产品Price Negotiable
最小起订Quantity：1 piece 供货总Quantity： 9999 piece
Hand Crank Window Opener Technical Specifications: Push force: 150N~1000N Tensile Force: 150N ~ 1000N Stroke: 100mm to 1200mm Speed: 9mm/s Protection Class: IP32
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