The anchor bolts and nuts must be processed and used as a whole set. The embedded anchor bolts for equipment foundation shall be installed and fixed with positioning forms.
地脚螺栓与螺母必须配套加工，配合使用。设备基础的预埋地脚螺栓采用定位模板安装固定。
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Handan Tonghe Fastener manufacturing co. Ltd. is a company specialized in manufacturing fittings for spark plug, inner expansion bolts, drop-in anchor, socket wrench, nuts and screws.
We mainly produce various types of bolts, hex nuts, thread rods, anchor bolts, and supporting washers in DIN, BS, ANSI and JIS with 4,000 tons of monthly productivity.