API Spec7 Non Magnetic Flex Drill Collar for Drilling String

Drill Collar for drilling String   It is used below the drill string and put drill pressure to the drill bit; ensure the necessary strength under compressive stress condition; reduce the shockquake, swing and bounce of drill bit and remain steady of the bit when working; and control the well deviation as well. Main Data sheetOur CompanyShandong Yacheng Petroleum Technology Co., Ltd is a wholly-owned subsidiary of Xincheng Petroleum Group. It is a comprehensive service platform for petroleum equipment supply chain management and international trade of Xincheng Petroleum Group.Xincheng Petroleum Group was founded in 2003, mainly engaged in oil and gas energy technology services, research, development and manufacturing of petroleum equipment, and is headquartered in Dongying, a coastal city in the Yellow River Delta of China.Shandong Yacheng Petroleum Technology Co., Ltd. has experienced technical engineers, after-sales operation and maintenance engineers, and supply chain resource management engineers in oil drilling and drilling equipment.Shandong Yacheng Petroleum Technology Co., Ltd. helps customers to provide oil rig solution design, provides customers with high-quality petroleum equipment made in China, and are committed to developing an international drilling equipment solution provider and quality equipment service provider.Our ClientsOur Certificate  FAQ 1. Who are we?We are based in Shandong, China. We have worked in this area for 19 years.2. How can we guarantee quality?Always a pre-production sample before mass production; Always final Inspection before shipment;3.What can you buy from us?Packer,wellhead,completion tool,coiled tubing tool,Drilling tool.4. Why should you buy from us not from other suppliers?We are professional supplier of oil production tools, oilwell drilling tools and completion tools. Also, we are extributor of brandproducts of ACT, Baker, Quantanm, Bruce, etc. Excellent quality products and professional services are our job!5. What services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES; Accepted PaymentCurrency:USD,EUR,GBP,CNY; Accepted Payment Type: T/T,L/C,PayPal,Cash; Language Spoken:English,Chinese,Spanish,Russian  /* 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