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China Ysj Type Z Oil Jar manufacturers Our Company Besdrill Machinery CO.,Ltd, established in 2006, all products obtained API certificate and ISO certificate, the company operates all drilling equipment, products used in Oil & Gas field. Our Certificate ISO API certificate IADC membership Our Product All drilling equipment Production Equipment Besdrill has many advanced production equipment and inspection equipment to ensure high quality level of our products. Production Market Our products has been sold to India, Indonesia, Egypt, Russia, UAE and many countries for more than 10 years. And they get approval from all of our customers. Our Service Besdrill keep updating pre-sales. Sales and after-sales service in order to provide better sales experience to our customers. website:http://www.besdrill.com/