... ASTM, DIN, JIS, BS (As per customer need)Machining and ProcessingHeat treatment, Polishing, Sand blasting, Painting, Electro-plating, ... , pressure tester, etc. Quality control: (1) Machinery properties and Chemical components testing after raw casting(2) Hardness checking after ... high quality(6) The coordinated service (casting, machining and surface treatment) make lower price possible.(7) Advanced- ...