B22 Taper Drill Rod for Quarry Drilling

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 airThe Drawing of B22 Drill rod Drill rod products in workshop: FAQ Collection:Q1: Are you factory or trade company?A1: We are factory. And we have ourselves trading company.Q2: What the exactly address of your factory?A2: Our factory is located in No.9 Kaixuan Ave West,Economic Zone Quzhou, Zhejiang, ChinaQ3: Warranty terms of your machine?A3: One year warranty for the machine and technical support according to your needs.Q4: Will you provide some spare parts of the machines?A4: Yes, of course.Q5: What about the voltage of products? Can they be customized?A5: Our standard voltage is 380V, 50HZ, 3phase. The voltage can be customized according to your equirement.Q6: Which payment term can you accept?A6: 30% T/T in advanced, 70% T/T against the B/L copy.Q7: How long will you take to arrange production?A7: we can delivery the normal goods within 7-15 days. Other nonstandard electrical items we will delivery within 25-30 days.Q8: Can you accept OEM orders?A8: Yes, with professional design team, OEM orders are highly welcome.Q9: Which trade term can you accept?A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1