Ningbo Rongxin Ansheng Machinery Co., Ltd.: Our phoropters have the best quality by material quality used for key components, machining precision, assembly line cleanness, or quality control level
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ZHENAN is one of the most professional graphite powder manufacturers and suppliers in China. Be free to wholesale high quality products at competitive price from our factory.
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Material:ZINC, ALLOY, Titanium, Stainless steel, Stainless steel 304 201
Type:aluminum standoff spacer
Size: diameter 12.16.19.25.40mm or custom
Place of Origin:Zhejiang, China
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