Polarizer patch wheel 



 SMD wheel material: aluminum alloy made of the handle. 
 Wheel material: imported anti-static soft silicone / import elastic rubber. 
 Which the hardness of the rubber is divided into: 60 degrees 50 degrees 40 degrees purposes: polarizer patch. 
 Specifications: General is divided into 20 * 50mm 20 * 70mm 20 * 80mm 20 * 90mm 20 * 100mm 20 * 120mm