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Leaderwing Hardware

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Fasteners and Hardware

[size=large]The professional producer for standard and special fastener.[/size]
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Roofing screw

Type：ODM & OEM

Brief：Roofing screw

Roofing screw
MATERIAL
Carbon SteelSAE 1006A, SAE 1008A, SAE 1010A, SAE 1012A, SAE 1018A, SAE 1022A
Medium Carbon Alloy SteelCSC 35ACR, CSC 40ACR
Boron SteelSAE 10B21
Cr-Mo Alloy SteelJIS SCM415, JIS SCM435, JIS SCM440
Stainless SteelSUS 302, SUS 304, SUS 305, SUS 316, SUS 410, SUS 430

 

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