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1 ?异型螺钉 版权所有 中国互联网新闻中心螺钉,异型螺钉(Special Fastener), 其他紧固件、连接件,螺栓,螺钉,铆钉,机床丝杆,螺母, ... 2 ?特殊紧固件 ... 非标准紧固件Nonstandard Fastener 特殊紧固件Special Fastener 精制紧固件Finished Fastener ...
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The special pulling rivet of rail wagon is a connecting fastener which has higher requirements on the performance parameters. 铁路货车专用拉铆钉是铁路货车连接紧固件，性能参数要求较高。 - 2
Besides, we also produce various kinds of sleeve moulds, nut moulds, special moulds, fastener moulds and carbonized tungsten moulds. 专业制造各式套筒模具、螺帽模具、特殊模具、紧固件模具和碳化钨模具。 - 3
When connecting bus duct, standard fastener and special elastic washer are used, and fastened with torque spanner, to keep electrical contact in good manner. 母线槽的连接采用标准紧固件和特制弹性垫圈，并用扭力扳手旋紧，保护接触良好。 。
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