46mm Friction Bolt Split Set with Q235/Q355 Material Used for Coal Mine
2025-04-13
introduction 3770
46mm split set
Mine Support
Non-Galvanized
Standard
Carbon Steel
GB
Split Set
1.2mm,1.5mm,1.7mm,1.8mm,2.0mm,2.2mm,2.3mm, etc.
According to Your Needs
Black
ZongXiang
Standard Package
customized
Henan Province
7308909900
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