Guangzhou State hung launched Bushes have these types of models: V-belt belt specifications edit specification is back width (top width) and high (thick) divided by the size of the pulley sleeve price, depending on the width of the back (top width) and height (thickness) of the size of the national standards for the belt O, A, B, C, D, E and other types of sleeve pulley sizes, each model section belt width, top width, height is not the same, so it must produce a variety of pulley groove of the shape of the belt; these different groove pulley determines the pulley pulley type O, A pulley type, B-type pulley, C-type Pulley, D-belt pulley, E-belt pulley and other models. We supply GB pulley, I plant can produce various specifications and models of national standard pulley; GB pulley according to different applicable to the V-belt cross-sectional size or round tank size into O-pulley, A-type pulley sleeve pulley, B-type Pulley, C-type pulley, D-belt pulley, E-type pulley; follow straight hole and cone pulley shaft bore hole straight into the pulley and different cone pulley into two categories, according to the outer diameter pulley OD from 63mm to 1450mm Buy sleeve pulley, the number of slots from 1-12 slots, can be divided into single-slot pulleys, dual pulley, three groove pulley, multi-groove pulley, sheave, gray iron pulleys, cast iron pulleys, V-belt pulley, large pulley etc. We supply thousands of GB pulleys, our factory can produce various specifications and models of GB pulley. Supply sleeve pulley, pulley sleeve, hung state machinery provided by the state-hung Machinery Co., Ltd. in Guangzhou. Hung Machinery Co., Ltd. Guangzhou state (www.gzbhjx.com) strong, credible, in Guangzhou casting industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the state machinery and you work hung into the brilliant, for a better future!