Porduct: steel pipe, elbow, flange, tee, reducer, pipe cap, pipe fitting.

主营产品：钢管，无缝钢管，弯头，法兰，三通，管帽，大小头，管件。

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Jiashan Xiangfeng fastener Co., Ltd. is a professional manufacturer specializing in all kinds of stainless steel nuts, flange nuts, cap nuts and other standard fasteners.

嘉善县翔峰紧固件有限公司是一家专业生产各种不锈钢螺母，法兰面螺母，盖型螺母等标准件的工业企业。

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By stress analysis, this article gives a calculation method on a spherical cap joining the flange ring by welding.

通过应力分析，给出了带法兰的无折边球形封头的计算方法。

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