... BS (As per customer need)Machining and Processing: Heat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical Plating, ... JIS, BS (As per customer need)Machining and ProcessingHeat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical Plating, and ... me your detailed information such as your drawing and detailed specifications, chemical composition, etc, you will ...