... , 738H, NAK80, SKD61, E420, etc. (For Reference)Mould Base: LKM or Self-made. Mould Components: HASCO, DME, PUNCH, JINHONG, etc (For ... /C8. Delivery Time: 10-20 days9. Application: house ventilation, industrial ventilation or other draught devices.we mainly customize air diffusers and grilles ...