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After sales service. . . . |
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WE have a rich experienced team to provide professional service for our clients in our after sales service network including: site installation and maintenance of drilling rigs; maintenance service on our products.
WE promise to maintain the qualification ratio of the site installation and debugging to 100 %, provide accurate and complete response to our customer within 24 hours after receiving the feedback, and to keep the one-time pass ratio of the equipment corrective maintenance to 96%.
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