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JIS B 1130: 2006 | ISO 10644: 1998

螺釘和平墊圈組合件——墊圈強(qiáng)度等級(jí)200 HV和300 HV.

Screw and washer assemblies with plain washers—Washer hardness classes 200 HV and 300 HV
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LEDA METAL CO., LTD.
It is specializing in the production of washers (stoppers, snap rings, cushion rings ) spring fasten articles, assembled screws and multi-functional screws.circlips,SEMS screws
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Haimen Orrin hardware Limited company
The specialty is engaged in produces the fastener, the stainless steel standard letter, each kind of non-sign screw, hardware pressing part
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Shanghai Xinlu Standard Fasteners Co., Ltd.
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XINGHUA CITY CHANGJIANG RAILWAY GOODS CO.,LTD
Major products are railway ep0uipments, such as steelness etalon pressing ,marmorean hang things no singed chart process, kinds of screw{1.2-64}.railway used steel wire, net cloth, tube,and so on.we have a good quality test agency. All-time test journeymen35. equip kinds of test equipments.
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Ningbo Oushi Machinery Co., Ltd.
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Suzhou Yongsheng Fastener Co., Ltd.
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