Minerals & Metallurgy

steel frame modular factory buildingsQingdao Eihe Steel Structure Co., Ltd. as a company specialized in designing, producing and exporting steel structures, have manufacturing shop area 50000 sqm, production capacity 3000 tons per month. What& acute;s more we get SGS international certificate,?BV international certificate,American ASTM certification, Singapore National Steel specializes in processing & installation of S1 qualification and ISO9001:2008 Quality Management system. We are ready to offer good service to our clients all the time.As a sunrise enterprise in steel structure industry, we adhere to the strategies & quot;product professionalization, quality improvement, production scalization, and reform innovation& quot;. ?we take customer needs and customer satisfaction as the eternal pursuit, establish idea of whole process and full-service, ?commit to serve customer before tender, be responsible for customer during construction, satisfaction after project finished .?Products advantages:*easy to dismantle and assemble (because of connection with bolts)*fastness*good appearance*flexible design*large span and large height*short delivery time*good heat insulation effect*good ventilation effect*sound proof*long service life*load in container ??Steel structure design common norms are as followsMain Grade: Q345B,Q235B?·?& quot;Steel Design Code& quot; (GB50017-2003)?·?& quot;Cold-formed steel structure technical specifications& quot; (GB50018-2002)?·?& quot;Construction Quality Acceptance of Steel& quot; (GB50205-2001)?·?& quot;Technical Specification for welded steel structure& quot; (JGJ81-2002, J218-2002)?·?& quot;Technical Specification for Steel Structures of Tall Buildings& quot; (JGJ99-9)?Commonly used steel grades and performance of steel·?Carbon structural steel: Q195, Q215, Q235, Q255, Q275, etc.?·?High-strength low-alloy structural steel?·?Quality carbon structural steel and alloy structural steel?·?Special purpose steelMain Steel:?Column and beam(H-section), square steel tube, C/Z purlinConection Method:?Welding or hot rolled or