Chongqing Zhongrong Petro-Chemical Manufacturing Ltd. Co. is an enterprise professionally engaged in the research, design and manufacture of pressure vessels and related equipment. Our company has been granted with design and manufacturing license of A1 level (single layer high pressure) pressure vessels, A2 level (low and medium pressure) fixed pressure vessels and C3 level (including low temperature insulation tank) tank container-type movable pressure vessels and the installation, ...
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