Zeyu metals, alloys [drill] phosphate, phosphate rock drill provided by Zeyu metal. We are Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) at: Shandong Liaocheng specialized in: hexagonal hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod Liaocheng Zeyu mine metal products 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 in the industry among the best. . Over the years, we have been with the national petrochemical, power, boilers, machinery and other industries and medium-sized state-owned enterprises to establish a good, long-term, stable business contacts Shandong phosphate rock drill, especially in the power transformer manufacturing industry in the phosphate rock drill price My company TBEA, Paul changed, West changed, Kazakhstan changed, especially substation hollow steel - hexagonal hollow drill steel 55SiMnMo -60Si2MnA Hex Hex Rod -40SiMnCrNiMo hollow hexagonal drill -95CrMo hexagonal hollow drill - drill phosphate drill pipe, drill rod hexagonal specifications: H19, H22, H25, H28, H32, H35. Material: 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMncRNi2Mo, special sizes and materials can be customized according to customer requirements! Liaocheng Zeyu Metal Products Metal Products Co., Ltd. Liaocheng Zeyu Disclaimer: Due to market confusion, outlaws fraudulent use of the Company's network information and images for commercial ye lie, hope new and old customers at the front right-to-business transactions supply companies to do fieldwork phosphorus alloy drill pipe to see if there are other spot, whether with a production capacity, so as to avoid unnecessary losses.