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China, Chinese B22 7 Degree Tapered Short Drill Rod for Stone Drilling1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill RodDrill RodDrill Pipe
Quzhou Refine Machinery Equipment Co., Ltd.
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Product Description Tapered drill rod H22 for rock drilling Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.Quick detailsProduct nameTaper drill rods H22/B22MaterialHigh quality carbide and 55SiMnMo steelProcessForgingUsageRock drilling, coal mining and geological drillingTaper degree4, 7, 11, 12 degreeLength400-6000mmWeight3.03kg/mSpecificationh22*108mmDelivery1-5 days for sample, batch products depend on order quantityPackagingBundled with steel wire, 5 pieces are bundled together or as client's requirementShippingSamples are shipped by express, batch products are shipped by sea or by air
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