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                Brief introduction
                Brief introduction
                Shanghai Tehan industry and Trade Co., Ltd., Shanghai  TehanShanghai Tehan industry and Trade Co., Ltd., founded in 2004, is a member of Shanghai Welding Association. It is a trade company s…
                Videos
                Ten the first pass rate of P91 alloy steel pipe for automatic welding is 100%.
                Ten construction company Shenhua Group coal oil pipeline processing plant, facing high technical difficulty and high qua...
                Essen exhibition welcomes the twenty-third Essen welding exhibition in Shanghai
                Shanghai special welding industry and Trade Co., Ltd. will participate in the twenty-third Beijing Essen welding and Cut...
                New revision of the website of Shanghai Tehan industry and Trade Co., Ltd.
                Congratulations to Shanghai special welding industry and Trade Co., Ltd.
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