HL-015 Series(HL-015/LC*/TC*/NC*/NP*/TP*/LP), beautiful surface color, wonderful design, delicate tech, will be your good choice for your hourse, add more elegance and beauty for your house. 6 Kinds for this series sliding wheels with the T for the material copper & L for aluminium & N for plastic, C means the wheels with grooves & P means no grooves but flat. So three kinds of the material of the wheels and two types of the wheels. The material of the frame is Znic. The color and design can be made as your requirement! Window & door accessories from screw to the whole window and door are all available here in PUWEI. handles/hinges/mortise lock/wind supporters/friction stays/door locks/transmission shafts/pivoted window hinge/casement top-hung accessories/chain wheels/window locks/brush seals and gasket seals/ ... You are welcome to contact me for more products and information! Price Condition FOB Shanghai/Ningbo Origin Hangzhou, Zhejiang Material Zn alloy of the supporter (frame) Delivery lead time According to your quantity. Minimum order No limit! Price differents a lot. Supply ability No limits.