... .2kg-30kg 4.OEM service available Copper Casting PartsWe would like to provide you ... Silicasol process precision casting and soluble glass precision casting2. Material: stainless steel casting, carbon steel casting, alloy steel ... casting3. Certificate: DIN, AISI, ASTM, BS, JIS, ect4. Heat Treatment, polishing, plating, machining, ect.5. Application: Industrial parts, Machinery ...