<span id="fjlh3"><optgroup id="fjlh3"><xmp id="fjlh3"></xmp></optgroup></span>

        1. About HILONG

          HomeAbout HilongHilong Industry

          GO Back

          Shanghai BoTeng Welding Consumables Co.,Ltd.

          Shanghai Boteng Welding Conaumables Co., Ltd, located in Baoshan Industrial Zone, Shanghai, is a high-tech enterprise specializing in the research and development, production, sales and related technical services of hardbanding wires specifically for oil pipes such as drill strings. It has strong research and development capabilities of welding materials, advanced production and testing equipment, and perfect quality management system.The company has passed ISO9001 quality management system,ISO14001 environment management system and ISO45001 occupational health and safety management system certification. Furthermore, BoTn series hardbanding products have also passed NS-1 certification.  
          The pioneering application  of the "balanced wear resistance and friction reduction design" philosophy has driven the research and development of flux-cored welding wires for drill pipe wear bands. After more than two decades of R&D, we have introduced the BoTn1000, BoTn3000, and BoTn5000 series—high-performance, wear-resistant, and friction-reducing flux-cored welding wires for drill pipe wear bands. These products are primarily used for drill pipes, heavy-weight drill pipes, drill collars, stabilizers, shock absorbers, sucker rod couplings, and sucker rods in oil drilling equipment. Additionally, they have broad applications in other industries, including mining, chemicals, and power generation.
          The BoTn series have undergone rigorous evaluation  by several authoritative third-party institutions, both domestically and internationally, including Mohr Engineering Division (USA), Bodycote Materials Inc. (USA), Howard & Associates International Inc. (USA), and Xi’an Maurer Petroleum Engineering Laboratory (China). The results of these tests have confirmed the exceptional performance of the products.
          Moreover, the BoTn series hardbanding wires have been recognized as a Shanghai High-Tech Achievement Transformation Project, and have received non-repayable grants from the Ministry of Science and Technology, the Ministry of Finance, and the Science and Technology Commission of Shanghai Municipality (STCSM),  which actively support and promote their wider adoption.

          contact details
          Add:No. 1825 Luodong Road, Baoshan Industrial Park, Shanghai
          Tel:021-33851219
          Fax:021-33851268

          主站蜘蛛池模板: 亚洲午夜免费视频| 久久伊人免费视频| 国产乱色精品成人免费视频 | 亚洲精品无码久久久久sm| 免费激情网站国产高清第一页 | 特级无码毛片免费视频尤物| 中文字幕精品亚洲无线码二区 | 精品多毛少妇人妻AV免费久久| 亚洲精品天堂成人片?V在线播放| 成人午夜免费视频| 亚洲桃色AV无码| 久操视频在线免费观看| 亚洲美女人黄网成人女| 日本三级2019在线观看免费| 亚洲人AV在线无码影院观看| 国产片免费在线观看| 国产免费AV片在线观看播放| 亚洲一区二区三区在线观看精品中文| 久久久久成人精品免费播放动漫| 在线观看亚洲人成网站| 毛片免费观看的视频| 美女羞羞免费视频网站| 亚洲精品成人片在线观看精品字幕| 国产精品免费福利久久| 亚洲一区二区三区在线| 日本一道高清不卡免费| www永久免费视频| 久久丫精品国产亚洲av| 免费看美女被靠到爽| 国产免费一区二区三区免费视频 | 国产亚洲精品AA片在线观看不加载| 最近免费中文字幕中文高清| 亚洲日韩乱码中文无码蜜桃臀| 无码中文在线二区免费| 一级看片免费视频囗交| 亚洲国产精品无码久久久| 四虎免费影院4hu永久免费| 老司机69精品成免费视频| 亚洲日韩精品无码专区加勒比| 国产亚洲精品a在线观看| 久久www免费人成看片|