Reflected by the overwhelming majority of customers, our diamond tools are produced perfectly. and our after-sale service is thoughtful and fast. The company's corporate image has been further upgraded,and we has been appointed by many  well-known enterprises as their suppliers. Here, we all thank the old and new customers for your support and cooperation.

    Please the new and old customers recognize our brand tradenark ”shanghai natural diamond”.We sincerely look for regional and overseas business agents and hope to cooperate with you.