DIN976 Seamless Hollow Grouting Thread Anchor Rod Rock Bolts

DIN976 Seamless Hollow Grouting Thread Anchor Rod Rock BoltsProduct DescriptionThe Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc projects.1. Material:Carbon Steel Q195, Q235, 35K, 45K,B7, SS304 , SS3162. Grade: 4.8,8.8,10.8, 12.9; 2, 5, 8, 10 ,A2, A43. SIZE: M3-M64, length from one meter to three meter4. Standard: DIN975/DIN976/ANSI/ASTMProduct NameHollow bolts / Rock bolts / Hollow grouting anchor rod / grouted hollow anchor barStandardsGB1499.2-2007 GB 50086-2015 TB/T 3209-2008GradesCarbon45#, sae1045, aisi1045Alloy40Cr, JIS SCr440, ASTM 5140, ISO 41Cr4CertificateSGS,CE,ISOOutside diameter25mm, 25.4mm, 28mm, 28.3mm, 30mm, 32mm, or as per requiredTolerance for OD+0mm/-0.2mmLength4-12m fixed length, or as per the requiredSurface treatmentBlack / oiled, or as per required.Heat treatmentAnnealedTestUltrasonic testPackingRegular packageApplicationSurrounding rock system shoring and supportingShipping termEXW,FOB,CFR CIF,etcShipping portQingdao, or Tianjin portThird party inspectionAcceptableTrade termCIF, CFR, FOB, EXWDelivery timeWithin 7 days for stocks supply.Paying term30%TT + 70% TT against copy of documents, or 30%TT + 70% LC.Detailed Photos  ApplicationCompany ProfileBaogang (Shandong) Iron and Steel Co., Ltd.is acomprehensive company for steel production and trading. Its business includes production,processing, distribution, logistics and import& export of steel. Our main products are pre-painted, hot rolled steel coils, cold rolled steel coils, galvanized steel coils, copper sheet /strip / tube, prepainted steel coil etc.We has passed IS09001 quality management system certification us produce various types of steel with CE standards. CertificationsFAQQ1:  Are you factory or trading company?  A:   We are manufacturer and trader. Welcome you visit our factory.Q2: Can you guarantee the quality of your products?  A:  Best quality is our principle all the time. We have 2 times QC one by one.         Our vision: to be world-class professional, reliable and outstanding steel supplier.Q3: Do you provide samples? Is it free or extra 2?  A: The sample could can provide for customer with free, but the freight will be covered by customer account.        The sample freight will be returned to customer account after we cooperate.Q4: What is your MOQ?  A:  We welcome your trial order MOQ 25 T to be stuffed in 1*20GP Large quantity can reduce your cost.Q5: What is your main market?  A:  Our products are mainly exported to Africa, Southeast Asia, the Middle East, Central Asia Europe,         North & South America and other countries and regions./* 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