Jiaocheng Yonggu Gas Co., Ltd., established in 2004, is a professional manufacturer of industrial gas sales (bottled gases such as liquid carbon dioxide, liquid oxygen, liquid nitrogen, oxygen, hydrogen, propane, nitrogen, helium, depleted gas, inferior gas, carbon dioxide, welding gas mixture and various standard gases), low-temperature liquid storage tank leasing, gas equipment sales Maintenance (low temperature cylinders, various cylinders, accessories, high, medium and low pressure vaporizers, etc
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