• <optgroup id="deuwf"></optgroup>

    <legend id="deuwf"></legend>

  • <track id="deuwf"><i id="deuwf"></i></track>
    <acronym id="deuwf"><blockquote id="deuwf"></blockquote></acronym><span id="deuwf"><sup id="deuwf"></sup></span>
    <legend id="deuwf"><li id="deuwf"></li></legend><strong id="deuwf"></strong><span id="deuwf"><output id="deuwf"><b id="deuwf"></b></output></span>

    <input id="deuwf"></input>

      1. <acronym id="deuwf"></acronym>

        management system

        Company to product quality as the lifeline, based on the domestic, global service as the concept, to high-quality services and domestic and foreign users to establish a good relationship of cooperation...

        Staff team

        Since its inception, the company through a variety of ways to improve the quality of the company's staff awareness and quality of implementation...

        Certification

        Companies have won:
        American Petroleum Institute API-Q1 quality system certification;
        American Petroleum Institute API7K certification...

        Sales network

        The company has a stable customer base and strong sales network, spread all over the domestic and foreign markets. Through years of cooperation, the company has received extensive trust from its clients...

        Dezhou Longke Petroleum Equipment Co., Ltd.

        ● Dezhou Longke Petroleum Equipment Co., Ltd. was founded in February 10, 1999, is located in Dezhou Economic Development Zone, University Road No. 2127, The registered capital is 56 million yuan only, covers an area of 35 acres, workshop of nearly 5000m2. ●The company is a high-tech enterprise integrating product design, production and service. Mainly engaged in oil drilling, cementing, fishing and oil production equipment, tools research and development. The company has independent import and export rights. ●the company organizes production and management according to the API-Q1 system standard. The company has advanced CNC machine tool equipment, processing, measuring and testing equipment, has two physical and chemical laboratory, analysis of chemical composition of materials and basic mechanical experiments can achieve the basic plant, with high pressure laboratory, maximum test pressure 250MPa. ● since its establishment, the company has worked closely with many research i......

        【to view more】

        Dezhou Longke Petroleum Equipment Co., Ltd.

        No.2127,East of College Road,Economic&Technology Development Zone,Dezhou,Shandong,China

        魯ICP備2021046750號-1   technical support:lenvoo

        亚洲人成在线一区二区三区,日本漫画工囗全彩内番漫画妖气3d,国产午夜福三级在线播放,国产成人模特写真在线视频,四虎国产精亚洲一区久久特色,性饥渴少妇性猛烈动作视频,性生大片免费观看668,亚洲男人的天堂一区二区,五月花六月婷婷综合激情