Hefei Home Sunshine Pharmaceutical Technology Co., Ltd: Products under patent are offered for R & D purpose only. However, the final responsibility lies exclusively with the buyer.
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Zhejiang Zhengchao Petrochemical Machinery Co., Ltd.: We're well-known as one of the leading breather valve, flame arrester, tank accessories, air release valve, strainer / filter manufacturers and
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China Hongfu Machinery Co.,Ltd. is mainly engaged in research and development and manufacturing of the construction machinery industry. Great contributions have been made in engineering construction,
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