Shaanxi Senwell Drilling Equipment Co., Ltd. (SENWELL) is a comprehensive corporation, of which the business scope manufacture, trade and sale. SENWELL located in center high development district east Xi\'an, Province China. We supply both semi-finished ...

PT Couplings Co.,Ltd. is mainly manufacturing various kinds of Power Transmission Couplings(gear coupling/disc coupling/grid coupling/flange coupling/etc). We have been supplying in and outside KOREA since 1989. Our aim to achieve the internationally ...