API Taper Thread New Rotary 3.5′′ Flush Drill Pipe / DTH Water Well Drill Rod

API Taper Thread new rotary 3.5'' Flush Drill Pipe / DTH water well drill rodProduct Description Our Advantages 1.Production quality and standards meet and exceed the Comprehensive requirements of API5D,API7G,APIQ1. achieve the international first-class.2.World-class raw materials and advanced heat treatment process,fully reflects the high strength and toughness,especially with high temperature toughness. 3.Sleek long tube thickening transition zone and a solid abrasion-proof increase the service life of drill pipe and the degree of safety.4.Pipe body material:High quality alloy seamless pipe of R780,E75,X95,G105,S1355.Top-notch technical team6.Perfect quality management7.Advanced and first-class equipment8.Professional experience of 20 years9.Comprehensive international standardRaw Material performancesSteel GradeYield Strength Tensile StrengthMin(Mpa)Max(Mpa)Min(Mpa)Max(Mpa)E-75517724100689G105724931793 S13593111381000 R780520666780876  Drill Pipe Outer DiameterThread TypeSteel GradeWall Thickness(mm)End-Upset typeLength(mm)inchmm3762-3/8"  REGR780, G105, S1356, 8IU1000--50003-1/2892 3/8'' IF  NC26R780, G105, S1356.5, 8IU1000--500041022 7/8'' IF  NC31R780, G105, S1358, 9.19IU1000--50004-1/41082 7/8'' IF  NC31R780, G105, S1358, 9.19IU1000--50004-1/21142 7/8'' IF  NC31R780, G105, S1358, 10IU1500--600051273 1/2'' IF  NC38R780, G105, S1358, 10, 12IU1500--6000 Remarks: We accept customization. Detailed Photos  CertificationsPackaging & ShippingPacking Details  : The drill pipes will be packed into bundles  or as customer's requirements.Delivery Details : Usual loading port is Tianjin port in Tianjin ,main port in north of China.Company Profile Shijiazhuang WeiLiDa Prospecting Machinery Co., Ltd. is a professional manufacturer of drill pipe, drilling rig and other drilling tools. Our factory is located in Jinzhou, Shijiazhuang . 200 km from the capital Beijing. We have good export conditions to Tianjin port and Huanghua port. Our factory covers an area of 20000 square meters. Its total assets is 50 million yuan.- Stable raw material purchasing- Favorable orders follow-up management- Laudable lead-time & shipment control- Traceable quality evaluation- Flexible payment terms- Remarkable after-sale service Our Advantages After Sales Service1.Any third party testing is accepable.2.Engineers are online 24 hours a day.FAQQ: Are you trading company or manufacturer ?A: We are a professional manufacturer.Q: How long is your delivery time?A: Generally it is 10~20 days if the goods are in stock. or it is 20~30 days if the goods are not in stock, it is according to quantity.Q: Where is your factory located in?A: Our factory is located in Lu Jiazhuang Industry Zone, JIN ZHOU city, HEBEI province, China.Q: What methods of payment are accepted?A: We agree T/T, L/C,One touch.Q: What about the shipment?A: Our usual loading port is Xingang port in Tianjin ,main port in north of China. The goods will be packed into bundle as 3*3,4*4 etc,black painting and thread protectors.Q: do you agree sample order?A: Yes, we are welcome your sample order to testing our quality.Q: Does your drill pipe have rust prevention?A: Yes, every drill pipe will be with the rust prevention by paint or anti-corrosive oil before shipping and its thread surface will be nitrided.Q: do you have after-sale service and warranty service?A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.Q: How about your minimum order quantity?A: At least 10 pieces.Small orders also can accept.Related Products/* 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