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SHANGHAI KINGFA SCI. & TECH. DVPT. CO., LTD.
2011
Shanghai Kingfa’s patent,“PA66-G40 wear-resisting rigid reinforced nylon 66” recognized as “national key new product”.
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Shanghai Kingfa’s patent,“PA66-G40 wear-resisting rigid reinforced nylon 66” recognized as “national key new product”.
2017-12-16
