INQUIRY ABOUT blance weight for fan of blower fan motor balancing clip

Please send me detail product specification,WE are company manufacturing heat exchangers and fan sets for air conditioning units.We are updating our fans with new designed impellers with higher efficiency, and for those impellers we need balancing clipsWe need following weights :0,15g, 0,3g, 0,5g, 0,75g, 1g, 1,5g.We need clips with sharp small triangles which will not allow to get out from impeller ring after installation.We have two types of impeller material : plastic (SAN, PA) and Aluminum – which have a different shape of disc edge where such a clips would be attached – I have attached drawing where you can see the place where we need to install it – so I hope you can selected best type of your clips which will be fixed on it .Attaches is sample of such clip which for plastic material I OK , but for AL so so . I have drawing and 3D model of below clip, but as you do not have it - it makes no sense to open tooling for it , better would be to use your existing clips , which could suit attached shapesPlease let me know if you can propose something