Twist drill rod, Zeyu, twist drill rod of the finished product is provided by Zeyu metal. Twist drill rod, Zeyu, twist drill rod of the finished product is Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) 2013 has been newly upgraded launched Liaocheng Zeyu Metal Products Co., Ltd. is the production of drilling www.40simncrnimo.com tool with a variety of drill pipe, drill and professional manufacturer of hand-held pneumatic drills and accessories. At present, I produced the drill pipe and drill bit for drilling different uses to launch different products and solutions. The main products are new coal drill drill series, efficient spiral drill series, the new series of gas emissions drill, drill series geology, geological spiral drill series, triangular arc shaped drill series, to help anchor drill series, Anchor drill series; PDC drill bit products are diamond drill bits, carbide drill bits, coal and rock drill bits, DTH drill, drill cutter series. Products are widely used in mining, construction, tunnel construction and drilling and blasting construction. Our wide range of products with excellent price to win the praise of the new and old customers! At present, our company covers an area of ??11,000 square meters, more than 150 employees, professional and technical personnel more than 30 people, with the major professional production equipment more than 80 units. My company since its inception, adhering to the "honesty, win-win development" business philosophy twist drill rod material, to provide the best solutions for drilling users solve problems for customers is fundamental to our development of solid twist drill rod, I believe gold sharp, win the world. Liaocheng Zeyu Metal Products Co., Ltd. is a professional production: hexagonal hollow steel - hollow hexagonal steel - hexagonal hollow steel - hollow hexagonal - Hexagonal lance - rowed lance - hollow hexagonal - hexagonal Hollow steel - hexagonal hollow steel large enterprises located in the scenic Jiangbei Watertown ancient canal (Liaocheng), the position of the company finished a prominent twist drill rod, convenient transportation hexagonal hollow steel Specification: H19, H22, H25, H28, H32. , H35 Material:. 45 #, 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMncRNi2Mo, special sizes and materials can be customized according to customer requirements! Companies adhering to the "customer first, forge ahead toward long" business philosophy, the link to the "customer first" principle to supply customers superior Pan Bo doing things. This product are 45 high-carbon steel construction, the product benefits: the thickness twist drill rod, small focus hole, high strength, deep and broken furnace small notes, oxygen consumption at the end, low cost features