About Us

DORY MACHINERY was first established in 1984,during these years DORY valve testing equipments has developed into the international market as the superior leader in China domestic market, regarding both the market share and the advanced technology. Our valve testing equipments have being sold to over 15 countries and won a high reputation with good quality and strong after sale services.

All our products are designed , developed, manufactured and tested by ourselves. The product development is influenced by the experience that many of our customers have made during their various assignments and also the strong engineer team supporting.

Gmail : Valvetester@gmail.com