23crni3mo, 23crni3mo drill rod, drill rod is provided by Zeyu alloy metal. Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) Shandong Liaocheng quality certified company Commercial Union has Zeyu other brands, has a good reputation, honesty, service-oriented "business alliance customer service" on page click icon, we will be happy to serve you! Liaocheng Zeyu Metal Products Co., Ltd. is a large hexagonal hollow steel production enterprise, the Shandong Provincial Foreign Trade Bureau 23crni3mo hollow steel, enjoying import and export rights 23crni3mo Rod, is a collection of production, trade, services, new product development in one of the provincial large enterprises, the company prominent location, west of Beijing-Kowloon Railway 23crni3mo mining drill rod, north of Ji Han-speed 23crni3mo, the Beijing-Hangzhou Grand Canal through the city, the traffic is very convenient. The company mainly produces: blowing with hexagonal hollow steel smelting. Specifications: B19, B22, B25, B28, B32, B35. Oxygen hexagonal hollow steel (also known as: hexagonal hollow steel, hexagonal hollow steel, hollow hexagonal, hollow hexagonal) is a blast opening and the necessary tools to send oxygen. The products are 45 high-carbon steel, its product advantages: wall thickness, the center hole is small, high intensity, furnace deep and consumption, oxygen consumption at the end, and low cost. Has been completely replaced the steel type oxygen blowing pipe. Solder with a hexagonal hollow steel drill rod specifications: B19, B22, B25, B28, B32, B35. Material: 80Cr, 55SiMnMo, 60Si2Mn, 40simncrnimo products are widely used: mining, railway, tunnel engineering, metallurgy, coal, water conservancy, mountains, quarrying, drilling mining, smelting blowing philosophy of "customer first, forge ahead" business philosophy, the "customers first" principle to provide our clients with quality services. Shandong hexagonal hollow steel manufacturers Which is better? Zeyu Liaocheng City in east China Metal Products Co., Ltd. is the only one hot-rolled hollow hexagonal, hexagonal blowing pipe manufacturer, the company has developed into storage, processing, marketing, trading as an integrated manufacturer, the company is in Shandong The most famous of steel processing and sales business, the company's main products are hollow hexagonal, hexagonal hollow steel, hexagonal hollow steel, relying on superior quality and best-selling domestic and exported to Thailand, India, Brazil, Egypt, Saudi Arabia, Taiwan, Japan, Vietnam and many other countries and regions, the majority of users at home and abroad and praise.