Please find attached the drawing of the proposed moulds to be manufactured in spheroidal graphite cast iron (ductile cast iron) for tunnel segments. We would like to know if you can source for a manufacturer capable of doing it in China / India / Malaysia / South Korea etc. Please keep it confidential as the project is in the design stage and we would require the maufacturer's profile / track record and contact details to go forward. Regards Christopher sktan@conspecspl.com.sg 需要的留下邮箱, 我发图纸