China Professional Roller Shutter Door Stamping Flange Bearing/Roller Bearing wholesaler
Product Description 1. Spring box are used for the Rolling Shutter Door, like Garage Door . 2. Made of general Q235 steel plate give to quality and durability. 3. Surface alvanized in silvery , which make the wheels perfectly resistant to fight against rust. 4. We also supply hooks which used for the Spring Box Thickness:2.5mmPacking:50pcs/bagPacking size:46*28*15mm FAQ: […]
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