iron drum sealed with nitrogen of calcium carbide 100/50 kg drum 1.high gas yeilid 2.new iron drum 3.with nitrogen sealed iron drum sealed with nitrogen of calcium carbide 100/50 kg drum PRODUCTCalcium carbide / AcetylenogenSIZE50-80mmAPPEARANCEIndustrial products are gray,...

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acetylene production gas yield 305l/kg calcium carbide 100 1.high gas yeilid 2.new iron drum 3.with nitrogen sealed package acetylene production gas yield 305l/kg calcium carbide 100 PRODUCTCalcium carbide / AcetylenogenSIZE80-120mmAPPEARANCEIndustrial products are gray,...