... MOULD Mould Steel: S45C, P20, 718, 718H, Product Name:Car water tankZHEJIANG ZHONGYA INDUSTRIAL CO.,LTD(Zhejiang Huangyan Zhongya Mould Co ... -known domestic and foreign enterprises,such as Haier,Midea,Meiling,Dongfeng Citroen,BYD,China Motor,Great Wall Motor,Renault and so ...