Our company manufactures alu strip for window blind. we have the especial slittin line which can slit the alu.strip for blind we can supply the winthess:1205mm/16mm/25mm/35mm/50mm/89mm our alu strip have high quality control, NO any bur at the egde, and good flatness.our price is competitive.many alu, blind manufactures impot this strip from our company.they coat this alu strip and make it to fashion alu.blind. we can supply good quality and best