Liaocheng Zeyu Metal Products Co., Ltd. is a professional manufacturer of all kinds of rock drill rod hollow hexagonal production, mining drill rod drill pipe and other large manufacturing companies, the location of the company dignitaries, west of Beijing-Kowloon Railway, north of Green Portland high-speed Beijing-Hangzhou Grand Canal through the city, the traffic is very convenient. Is a collection of production, services, new product development in one of the large enterprises. Production of all kinds: hexagonal drill rod, drill rod round, rock drill drill rod, drill rod mines, 55SiMnMo drill rod, 60Si2Mn drill rod, 40simncrnimo drill rod, 23CrNi3Mo drill rod, drill rod hollow circular, heavy drill rod, solid solder cannabis hollow hexagonal rod processing, hollow twist drill rod, drill rod hexagonal spiral drill rod specifications: H19, H22, H25, H28, H32, H35 Material: 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMncRNi2Mo, special sizes and material can be customized according to customer requirements! Products are widely used: rock mining, mining, railway, tunnel engineering, metallurgy, coal, water conservancy, mountains, quarrying. Companies adhering to the "customer first, forge ahead" business philosophy, adhere to the "customer first, the time of the first, quality first" principle to provide our clients with quality service, is willing to new and old customers sincere cooperation, create brilliant. Special Metal Products Co., Ltd. Liaocheng Zeyu picks hollow hexagonal, coal cutter, shearer, coal cutter, boring machine cutter, rotary drilling machine cutter, Hyderabad cutter, cutter boots, cutter handles, picks blanks, knife-shaped cutter, cutter works, wear cutter, cutter hard rock, no spark cutter, cutter high quality, enhanced picks, sandstone cutter, cut through the rock teeth, cutting rock cutter, cutting coal cutter, cutter holder, cutter sets, mining coal cutter, Hyderabad knife cutter, cutter factory, picks manufacturers, picks manufacturers, high-intensity picks high strength and durable cutter, high abrasion picks, enhanced pick-shaped cutter, conical cutter, flat cutter, shovel-shaped cutter, cutter radial tangential picks, coal cutter, Iron ore with cutter, cutter with copper, manganese ore with picks, lead and zinc with cutter B25 hollow hexagonal, nickel mining cutter, cut teeth with gold, mining picks, mining coal cutter , gas and mining picks, silver with a cutter, cut together with gold teeth, the new cutter, even the mining machine cutter, mechanized mining machine cutter, cutter Digging Machine, mining picks, continuous miner teeth three tooth length, Jiamusi picks picks manufacturers, cutter manufacturer picks manufacturer of various types of Shearer pick-shaped cutter, knife-shaped cutter, boring machine boring teeth, spin Rotary Drilling Rig with teeth, word bits, air drill, ball tooth bits, drill pipe drill rod, milling machine milling teeth and models of mining drill, rock drill, drill bolt. Hollow hexagonal | hollow hexagonal Production | hollow hexagonal provided by Zeyu metals. This information consists of: providing Liaocheng Zeyu Metal Products Co. (www.zk55simnmo.com), we are business alliance member, the integrity of the whole network certification vendor. Feel free to contact us, contact: Mr. Sun