أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
well pattern making is not a big deal, but to achieve required dimensions will be obvious objectives. by considering the shrinkage of materials to be molded, pattern as per the shrinkage allowence is always made greater than the required size, but upto what limit it should be enhanced in size depends upon the material to be molded
