ZHEJIANG KAIYU DRILLING BITS CO.,LTD

Zhejiang Kaiyu Drill Bits Co., LTD,Website:http://www.drillbitssupplier.com,established in year 1971, has owned numerous experienced and high-tech talents, and introduced foreign advanced equipment and technologies,and passed through ISO:90001:2008 Quality Management System Certification. Kaiyu is faithful to customers, and we hold tightly on to the aim "today’s quality; tomorrow’s market". Our products have all the time won customers' trust and praise. Our products have been exported to Europe, America, Southeast Asia, The Middle East and other countries and regions. Wish we can take this opportunity to grow up with you! http://www.drillbitssupplier.com [Detailed]