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表面處理:
鋅錫合金(符合ASTM B-117-NSS中性鹽霧試驗-1000小時鹽霧測試)
備註:
防鬆螺絲、太陽能螺絲、止滑螺絲、防鬆螺栓、防鬆墊片、防鬆螺帽
Detailed specifications for each material and size, Feel free to contact us by phone at: