... accepted 4.die-casting 5.OEM acceptable,rich experience Established in Feb., 1992, Zhejiang Hengda Plastic Mould Co.,Ltd is mainly ... engaged in mould making,and plastic injection ,Die casting for the back ... the TS16949 certificate in 2009, Hengda has made a big progress in quality management, and has already grown up to be a pioneer in China mould ...