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the potune carbon trade limited company, my name is wonray, responsible for sales. Our technical engineers and has nearly 20 years of experience in the production of graphite, in many large manufacturers to work, study, technical communication, to ensure product quality, at the same time, to meet different customers of different specifications,
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the potune carbon trade limited company, my name is wonray, responsible for sales. Our technical engineers and has nearly 20 years of experience in the production of graphite, in many large manufacturers to work, study, technical communication, to ensure product quality, at the same time, to meet different customers of different specifications,
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the potune carbon trade limited company, my name is wonray, responsible for sales. Our technical engineers and has nearly 20 years of experience in the production of graphite, in many large manufacturers to work, study, technical communication, to ensure product quality, at the same time, to meet different customers of different specifications,
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the potune carbon trade limited company, my name is wonray, responsible for sales. Our technical engineers and has nearly 20 years of experience in the production of graphite, in many large manufacturers to work, study, technical communication, to ensure product quality, at the same time, to meet different customers of different specifications,