Jiangsu Huacan Telecommunications Group Co., Ltd: All kinds of telecomm materials produced by ourselves with competitive price and high quality, big quantity will be with lower price.
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Jinan Youlyy Industrial Co., Ltd: GMP certified professional Chinese manufacturer, good reputation, full certification, efficient, factory price, advanced technology, small MOQ, quality assurance,
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With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection, With Nondestructive Inspection
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