Hollow steel | hexagonal hollow steel | hexagonal hollow steel provided by Liaocheng Zeyu Metal Products Co., Ltd.. Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) is specialized in the 'hexagonal hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod mine "of the enterprise, the company of" honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr. Sun. Liaocheng Zeyu Metal Products Co., Ltd. is a hot-rolled hollow hexagonal hot-rolled steel, hexagonal hollow steel production and supply of large enterprises, is a collection of production, trade and services, new product development in one of the provincial large steel companies. Our products are widely applied to many fields of petroleum, chemical, mechanical, thermal, heat exchangers, piping, civil and textiles; materials are: 45 #, 55simnmo, 60si2mn, 35simnmoV etc. (special materials can be customized), hexagonal hollow steel specifications B19 ~ B28. Circular hollow steel Specifications: 32mm --- 108mm, internal circular hollow steel strong technical force, senior engineer with five, 36 technical staff and a number of professional and technical elite hexagonal hollow steel, joint research and development with special needs non-standard products. Companies with high quality products, the best prices and the best service to return the old and new customers. General manager of the staff wholeheartedly welcome new and old customers to guide hollow steel, negotiate business! Liaocheng Zeyu Metal Mining Co., Ltd. is a hollow steel, Oxygen supply companies with large-scale production of hollow steel, is a collection of production, trade services, new product development in one of the provincial large steel companies. We always adhere to market-oriented, the growing scale enterprises to enhance their core competitiveness, in the shortest time trying to create the best brand of seamless steel tubes, to provide the most satisfactory service. Services: the package arrived without loss, not loading goods are not satisfied, then finishing the procedures of payment, the company staff that the most sincere gratitude to care for and support our leaders and friends all levels!