?? 　杭州華凌鋼結構高強螺栓有限公司位于中國鋼結構產業基地——杭州蕭山區。與著名的東南網架、寶冶建設、大地網架、潮峰鋼構、中鐵大橋局、陜機司和杭蕭鋼構協手共同發展。我公司技術力量雄厚,生產設備精良,檢測設備完善,是生產鋼結構用高強度大六角螺栓連接副、扭剪型螺栓連接副、達克羅螺栓連接副和電弧螺柱焊用圓柱頭焊釘,焊接銷及焊接錨固件的專業公司。我公司有員工100余人。分別從事技術、工藝、檢測、產品研發等項目。公司在蕭山市區南部經濟開發區,公司在上海、北京、廣州等地設有代理商。 ????? 我公司在技術上以上海緊固件研究所為后盾,并先后獲得浙江省質量可靠產品、上海緊固件和焊接材料研究所推薦產品,已于2001年通過ISO9002質量體系認證,于2003年由中國質量認質中心審核通過ISO9001;2000國際質量體系認證。 ???????Huangzhou Hualing High-Strength Bolts Co., Ltd. is located in south Xiaoshan economic and development Park, Hangzhou city, China Steel Structure Industry Base. Our company has developed good relationship and mutual benefits with many famous steel structure manufacturers, such as Southeast Lattice FrameShanghai Baoye Construction Corp.Ltd., Hangzhou Dadi Space Frame Co., Ltd., Hangzhou Chao Feng Steel Structure Co.,Ltd. China Zhongtie Major Bridge Engineering Co., Ltd., Shanxi Machinery Equipment Assembly Company, and Zhejiang Hangxiao Steel Structure Co., Ltd. Now, we have Beijing, Shanghai and Guangzhou office for sales and service. ??????In our company there are over 100 employees who are engaged in technical, procedure, testing, researching and developing of production As a professional manufacturer, with advanced technologies, production process and perfect testing equipments, our company can produce many types of special bolts, studs, nuts and washers for steel structure, including high strength large hexagon type, twist-off type, Dacromet type, as well as studs, pins and welding anchors. ?