Aq Bq Nq Hq Pq Hrq Hwt Nt Ht PT Manufacturer 3m 6m Phd Wireline Drill Rod Drill Pipe Diamond Drilling

1. Material: CROWN 950, Special material from BAOSTEEL, better concentricity & straightness. 2. Heat treatment: Multi-point temperature measurement to guarantee perfect match between strength and toughness.3. Thread harden: Mechanical properties improved 15-25%;                               Surface hardness reach 45-55HRC;                               Anti-fatigue strength improved 20-30%;                               Working life improved 1.5 time.4. Quality controlled: All the processes during manufacturing.5. Length: 3m / 1.5m / customization.6. MOQ: 1 PCS.7. Delivery Time: Large stock, ready to ship.Product ParamentersDetails ImagesCompany Profile- Established since 1989, More than 30 years experience on core drilling tools manufacturing. - Modern plant covers more than 50,000 square meters.- Factory covers an area of 55 acres. - Over 100 employees.- Time is money! More than 2000 tons of raw material turnover in order to make sure delivery on time.- One-stop shop for all the relative drilling tools.- Export over 70 countries.- Market share reaches 50% in domestic drilling industry.- Raw material of steel from BAOSTEEL (The most professional manufacturer of steel pipe in China).Quality ControlConsumers' FeedbackCertification/* 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