china supplier pu green color holes timing belt for motorized curtain

china supplier pu green color holes timing belt for motorized curtain, US $ 0.4 - 0.6 / Meter, Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, FoodBeverage Factory, Home Use, Food Shop, Advertising Company, Standard, TIMING BELT.Source from Sanmen Fansheng Belt Factory on Waimao