Astm a 312 stainless steel tubing for industrial piping and fluid delivery 工业配管流体输送用不锈钢管astm a 312
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Jis g 3459 stainless steel tubing for industrial piping and fluid delivery 工业配管流体输送用不锈钢管jis g 3459
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Design and manufacturing of high purity gas and fluid delivery systems for semiconductor and bio - pharmaceutical applications -生产油冷器,主要产品为空气油冷器及工程机械油冷器。