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Huadu Long metal processing machinery equipment co.,LTD. Is specialized is engaged in the waste oil regeneration, fuel technology and fuel oil auxiliary additive research and development, waste oil recovery technology development, all kinds of waste oil refining gasoline, diesel oil and fuel environmental protection equipment research and sales service enterprise. The co***ny is now mainly engaged in black smelly diesel oil, tyre oil, rubber oil decoloring technology, diesel watered technology (emulsified d...
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