... 18mm,20mm,23mm) and more4) Application: Baby cloth, ladies' shirts, coats, jackets, pants and others5)Service a) all prong type ... service is available6) R & D a. Follow Buyer's requirment to design buttons. b. Creat a customers' sample ... , square, hexagonal , octagonal, or hemisphereApplicationBaby cloth, ladies' or men's shirts, coats, jackets, pants and othersServiceOEM and ODMR&DFollow customers' ...