The Sliding Pins, Also Known As The Blowing Pins,is widely used in the plastic hollow molding equipment of a part,its role is in the molding of hollow plastic products from the blowing pins into a certain pressure of the compressed air to blow billet,make it close to the mold cavity wall,after cooling and shaping, demoulding plastic hollow products with exactly the same shape as the model.Sliding pins can be non-standard,diameter tolerance within 0.02mm,concentricity within 0.01mm.

Details of SN Model Sliding Pins: