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![]() Having strict product quality assurance, management systems and advanced test instruments, the company achieved ISO9001 international quality certification in 2004. Through years of constant efforts, Sun-Maku now expands to 9,800 square meters with annual production capability nine billion pcs.It has become one of the leading manufacturers of construction screws in Mainland,China. Quality Policy: Manufacture with attention,pursue excellence. [Details] |
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