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No. 121, Beiguan Street, Zhuolu Town, Zhuolu County, Zhangjiakou, Hebei, China (Mainland)
Quality products nitrogen cylinder nitrogen cylinder new technology product in china, US $ 19.5 - 76 / Piece, High, Hebei, China, nitrogen gas cylinder.Source from Zhuolu High Pressure Vessel Co., Ltd. on Waimaotong.com.