Sprue Bush Type A is a suitable mold base accessory used for transferring melted plastic towards the mold cavity. Developed from premium grade hardened steel ( SKD61), offered sprue bush has significant role in controlling flow of melted plastic. This sprue bush has large shaped top end design which is tapered for adequate receiving of melted plastic. Sprue Bush Type A possesses excellent wear and high temperature resistant attributes. Moreover, these have fast heat transferring rate. Long working life is one of the key aspects of this sprue bush.