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Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd is a leading oil testing manufacturer in China, which engages in developing, producing, selling a series of flash point tester, viscometer, water content tester, sulfur content tester and so on. We practice in this line for eight years, so we have a strong technology and gain rich experience. Our products have been exported to many countries, and get a high reputation.Since the foundation of our co***ny, under the duty of devoting our efforts to dev...
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