这只不过是一块塑料大螺母和螺栓在每个结束。
It is simply a piece of plastic with a large nut and bolt at each end.
该工艺主要材料包括对拉螺栓、PVC套管、塑料封头、竖骨架、铝合金骨架等。
The main materials of this technology are split bolt, PVC casing, plastic head, vertical skeleton and aluminum alloy skeleton.
特征是包括飞轮、塑料风叶轮，塑料风叶轮用螺栓紧固在飞轮的螺孔上。
The invention is characterized in that the invention includes a flywheel and a plastic fan blade which is tightly fixed on the screw hole of the flywheel by a bolt.
主要包括各种铆钉螺母、螺栓、机床附件、通用机械零部件、 钢丝螺套，螺纹护套、塑料紧固件、尼龙紧固件等，许多产品都远销欧美各国。
Mainly including various Rivets, Screws, Bolts, Machine Elements, In general use machine"s parts, Thread Inserts Nylon Fasteners etc, many products all sell the world far."
杭州桐庐雪华笔业有限公司是一家集设计、制造、销售为一体，轨道螺栓以塑料圆珠笔，半金属圆珠笔，广告笔，外贸笔为主的文具制造企业。
Hangzhou Tonglu XueHua pen-making co., Ltd. is a stationery manufacturing firm which contains designing, manufacturing, selling as a body, it makes advertisement pen primarily.
杭州桐庐雪华笔业有限公司是一家集设计、制造、销售为一体，轨道螺栓以塑料圆珠笔，半金属圆珠笔，广告笔，外贸笔为主的文具制造企业。
Hangzhou Tonglu XueHua pen-making co., Ltd. is a stationery manufacturing firm which contains designing, manufacturing, selling as a body, it makes advertisement pen primarily.
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