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R51 Rock Bolt of Self-Drilling Anchor System (SDA) Manufacturer in China

2025-04-13 introduction 4180
R51N/36
2 Years
CE, ISO 9001:2008, Gsg/ISO/GB
ISO 10208/ISO 1720/Other International Standard
Galvanized
Hot Rolling/Cold Rolling
Carbon Steel
DIN En10083-1
32-111
1m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5
Tunneling, Deep Foundation, Rock Support
Left or Right T or R Thread
TERNAL
Packed in Bundles
R25/R32/R38/R51/T30/T40/T53/T76/T103
China
84314320
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