1 The product provides the nominal diameter of 6 ~ 25mm of the cylinder head welding screws (studs)
2 by using standard: GB90 fasteners acceptance inspection, marking and packaging.
3 · GB1237 fasteners marking methods.
4 · GB3098.1 fasteners mechanical properties. Bolts, screws and studs.
5 stud welding without a surface treatment.
6 stud diameters up to 0.5mm too large or production markings measuring up to 0.5mm are permissible in the shank area below the head, provided they do not hinder plunging.(螺栓直径可达0.5毫米过大或生产标记，测量到0.5毫米以下是在头柄地区是允许的，只要不妨碍大跌。)
7 is the design value.for special application, e.g. Through deck stud welding will be shorter.(是设计value.for特殊应用，通过甲板焊接例如，会更短。)
8 Due to the tolerances, the valuer of mass are only approximate.(由于公差，大规模估价这只是个大概。)
9 Guide values. In special applications, e.g. Through deck stud welding the dimensions may vary.(指导值。在特殊的应用，通过甲板焊接例如尺寸可能会有所不同)
Ours is the professionally managed company engaged in manufacturing & trading activities having well established set-up, trained & skilled staff to maintain the quality control on every stage till shipment. Timely shipment is the main feature of our company.我们是专业管理公司制造和从事贸易活动具有完善的设置，培训及技能的工作人员维持每到装运阶段的质量控制。及时装运，是我们公司的主要特点。
Therefore, We request you to please visit our website ;http://hebeidaoming.cn.alibaba.com
where in the few items of various range are shown. http://hebeidaoming.cn.alibaba.com
因此，我们请你，请访问我们的网站;如在各种范围的几个项目列。
Apart from this, we can also manufacturer any item according to your designs, Specifications & Samples, provided to us.此外，我们还可以制造任何项目根据您的设计，规格和样品，提供给我们的。An early response in this regard will be appreciated to proceed further.这方面的一个早期反应将进行进一步升值。
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