Hi Everyone ,I am a seller from YK Drilling tools co,.ltd Manufacturer.As a seller ,Provide our friends from all over the world the products which they need and provide good service in purchasing from China. this is my Business Creed.As a international seller ,I can speak russian, my spoken English is not very good ,so if you want to call me ,pls speak slowly and you are welcome to become my spoken English teacher.YKKJ is a high-tech enterprise tecnology development and enquipment of a set of geological drilling,coal mining,anchorage,gas and dust hazard control in the fields of manufacturing,sales and technical services . Located in China, OK, our facilities include fabrication and weld shop, assembly, painting and testing facilities.For more than10 years, YKKJ has provided rugged and dependable equipment that has been delivered to over 20 countries. YKKJ will continue its long tradition of providing the highest quality drilling equipment and service available in the marketplace. Our primary focus is meeting the needs and expectations of our customers and the industries that we serve.YKKJ maintains the highest quality standards, holding ISO/TS 29001, ISO 9001:2008 and API Q1 Quality Systems certifications. For quotes and inquiries from oversea countries, please e-mail to susie@lqrlzj.com.E-mails returned within 24 hours.