タイトルまたは説明

this is one of the common sliding roller for glass sliding door,you can choose different material,for example steel,stainless steel;different finish ,for example,satin or polished.
we choose the high quality nylon wheel,high speed bearings,in order to guarantee working smoothly ,lower noise.
we choose the high quality plating steel,stainless steel to guarantee its good apearance and useful life.