Min. Order Reference FOB Price
1 Meter US$4.50 / Meter
Product Description
With Connector for Drill Anchor Cable Hole B22 Coal Mining Machinery Parts Anchor Drill Rod/ Drill RodsMaterial: hex hollow alloy steel of 55SiMnMo. Craft: forging high pressure; thermal refining in vacuum. Production facility: CNC automatic equipment, whiich guarantees the stable quality of our ...