High Quality ASTM A615 Grade 60 Rock Bolt Hollow Bolts Hollow Anchor Grouting Drill Anchor Bar Rock Anchor

Product Parameters  Product NameRock bolt/ Hollow bolts / Hollow anchor / Self drill anchor / Grouting drill anchor bar / Rock anchorStandardASTM, AISI, GB, JIS, DIN, BS,ENGradeASTM A615 Grade 60,BS 4449 Grade 460B,DIN 488 Grade B500B,GB/T 20065-2016 HRB400,JIS G3112 Grade SD390,HRB335, HRB400, PSB500,PSB785,PSB830Outside diameter25mm, 25.4mm, 28mm, 28.3mm, 30mm, 32mm, 38mm, 40mm, 51mm, 76mm or as per requiredLength1.5m, 2m, 3m, 4m, 5m, 6m, or as per clients requestThread standardISO 10208 / ISO1720Surface treatmentBlack / oiled /galvanized or as per required.Heat treatmentAnnealedTestYield strength test, Tensile strength Test, Chemical compositionAccessoriesNormal head, Alloy bit, expanding head, hex-nut, slurry seal, connector, plateFeaturesHigh strength, corrosion resistance, durability, flexibility, easy installation.Transport PackageExport Standard Package or as RequestPayment termsT/T,L/CLoading PortTianjin/Qingdao/Shanghai PortExport marketEurope, Africa, Central Asia, Southeast Asia, Middle East, South America, North America, etcApplicationUnderground mining engineering, tunnel engineering, water conservancy engineering, road and bridge construction, construction engineering, foundation engineering, marine engineering, oil, natural gas and other energy extraction engineering, environmental protection engineering, etc.  Detailed Photos Product ApplicationCompany ProfileLiaocheng Baiyue Trading Co., Ltd. is a professional steel supplier in northern China.In addition to selling its own products, Liaocheng Baiyue Trading also sells products produced by major Chinese first-class manufacturers. We mainly produce, small-diameter hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes and seamless square pipes. Other products, such as steel coil, steel plate, round bar, flat bar, I-beam, angle steel, channel steel flat bar, stainless steel, pipe fittings, etc. The products sold by our company are all from first-class manufacturers. We have long-term and stable cooperative relations with these manufacturers. In addition to ensuring product quality, we can also provide you with personalized customization solutions and more reasonable prices.Most of our assortment of products are in stock. We can provide you with the fastest delivery time, and it can arrive at the port within 7 days at the earliest. We believe that fast shipping can guarantee customers to start their business quickly, and will help customers get more business and develop quickly.Our products strictly implement the ISO9001 quality system. We have a professional after-sales service team and a complete after-sales service system. Committed to becoming an honest, reliable and professional steel pipe supplier in China.Our AdvantagesPackaging & ShippingFAQQ:Can I get samples before order ?A:Yes, of course. Usually our samples are free,you only need to pay the freight.Q:Can I go to your factory to visit?A:Of course, we welcome customers from all over the world to visit our factory.Q:How can I get a quotation from you ?A:You can leave us message, and we will reply every message in time. Or we may talk on line.Q:What product information do I need to provide?A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.Q:Do you have quality control system?A: Yes, we have ISO, BV, MTC, certifications and our own quality control laboratory.Third party testing services are also available.Q:Can you arrange the shipment for us?A:Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with earlist vessel and professional service./* 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