Clamshell dustbin moulds have higher requirements on appearance, and product surface requires high brightness. Different products have different requirements on steel, most of our recommended choices: P20, 718, 2738, 2316, NAK80, S136, H13, etc., and added beryllium copper on top of the core and cavity edges for optimal cooling and reduced cycle time.

Kelong flip-top dustbin mould injection method is the hot runner large plastic opening, and the hot runner adopts German heating elements. Balance, stability and high-quality mould and good design can effectively ensure the life of the mould. Kelong has summed up the unique processing technology from the years of manufacturing experience, which saves a lot of cost for different moulds and greatly improves the competitiveness of products in the market.