GlobalFastener
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Hebei Delong Fastener Manufacturing Co. Ltd.
河北德龙紧固件制造有限公司
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6 Years
Main Products
High-strength washers
Spring washers
Self drilling screws
Heavy spring washers
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(DIN 7980 - 1987)
material
Alloy Steel
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BS 1802 (A) - 1951
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