... facility Product No./NameJJ-00209 / Home appliance heating plate with ceramic coating casting part Manufacture Process1) Mould/Tooling analysis, design ... 1250T. 5) 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, ... etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 Home appliance heating plate with ceramic coating casting part