welcome to Jingwei Drilling Machines & Tools Production Co.,Ltd. We are specialized in manufacturing of pdc drill bits and related “down the hole” products for mining, oil gas, construction, geotechnical water well ...
Address：No.70 Jiushi Road Xian, ShanxiiBusiness type：Manufacturer
SHANXI XINHUI ACTIVATED CARBON CO.,LTD is one of experienced activated carbon and gas mask manufacturers. "XINHUI" brand made from strictly selected coal by using advanced technology. The advantages our are having highly ...
Address：5 Floor, No. 211, Xinjianbei Road Taiyuan, ShanxiBusiness type：Manufacturer