As the authorized dealer and accessory center in Nanjing of Xuzhou Xugong Foundation Construction Machinery Co., Ltd., Runlianjia Ltd. locates Qinhuai oasis with convenient transportation which is known as "economic heart imperial state six dynasties". The company's ...

Hessens engineering machinery parts co., LTD is located in China international trade city of guangzhou, specializing developing and sales construction spare parts. Companies pay attention to market brand promotion, quality after-sales service, adhere "improve product quality, ...

　Hejian Longyue Drill Bit Manufacture Co.,Ltd was established in 1990.We turned to production and research development of all kinds Petroleum drilling equipment for years.And mainly includes tricone bit, PDC core one-cone assembled bit large-caliber, drag drill pipe, collar, elevator ...