After many tests, we settled on threaded rods of unique lengths that were connected by bolts through small incisions (ear-piercings) in the chair.
经过多次试验，我们解决了独特长度的螺纹杆，通过椅子上的小切口用螺栓连接在一起。
Hex Bolts, Stud Bolts, Anchor Bolts, Expansion Bolts, Eye Bolts, Threaded Rods.
六角螺栓，双头螺栓，地脚螺栓，膨胀螺栓，吊环螺栓，牙杆。
The factory is specializing in producing kinds of nuts and threaded rods of DIN, ANSI, BSW, JIS and UNI and ISO standards. And non-standard fasteners are also our main products.
企业专业生产各类螺母、螺杆，包括德制、美制、英制、日制、意制、国际通用等标准，还生产各类非标产品。
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