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Shanghai Yongyi Fasteners Co., Ltd.
上海永矣紧固件有限公司
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8 Years
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Pins
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Combined screws
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Non-standard fasteners
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(GB /T 15856.4 - 1995)
促销
material
Carbon steel
grade, rigidity
grade 4.8
Coating
zinc plated color
外六角带垫木螺钉规格齐全现货供应价格优惠
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Similar Products
GB /T 15856.4 - 2002
Q 200