... :350mm.3.Weight:30kg.4.certificate:ISO9001:20081.sand casting cast iron 2.Standard: ASTM, AISI, BS, DIN, JIS, NF 3.100 ... , China ( Valve Casting / Casting valve / ball Valves) 3. Size: According to the drawing requirements4. Weight:0.1-150kg5. Delivery time ,shipping ... can decide after a further discussion.We produce goods according to the customer’s request and drawings,we can supply carbon ...