Description

Our email and messenger is structural steel materials building materials steel metal building The main steel structures manufactured and installed by China Qingdao Longtai Engineering Steel Structure Engineering Co., Ltd. Include 1)We manufacture and supply many standards of structural steel components, such as ASTM A*6 following structural section steel and other not mentioned structural section steel: W*8X*6, W*6X*7, W*6X*7, W*4X*8, W*2X*5, W*2X*6, W*0X*2, W*0X*9, W4X*3, S4X9.5, MC*0X*2, MC2X*8.7, L5X5X5/*6, L4X4X3/8, L3 1/2X3 1/2X 1/4, L3X3X1/4, L2 1/2X2 1/2X1/4, L2X2X5/*6, *5 THK.PLATE, *0 THK.PLATE, *6 THK.PLATE, *0 THK.PLATE *1) structural steel sports complex, structural steel passenger terminal and structural steel religious building *2) our structural steel / Plate / Beams / ANgles / Channels supplying *3) Longtai Steel construction engineering companies have a professional steel structure of processing equipment: NC / straight, long flame cutting machines, the group of advanced legislation, welding, automatic correction integrated unit, Shotblast machine and related ancillary equipment, machine production of light, Heavy steel plant components, high-rise building of steel structures, steel bridge components, large pieces of pipe network support, high-voltage transmission rod, Tajikistan, and communication towers, high-speed toll stations and petrol filling station network architecture pieces, pieces of heavy equipment installed base, such as steel structure series Pieces. Before our offer, there are several important points for your references: 1. We have exported our steel structure products to USA market successfully! 2. Our steel structure products meet USA standards: 1)FABRICATION OF STRUCUTRAL STEEL IS CONFORM TO THE AMERICAN INSTITUTE OF STEEL CONSTRUCTION MANUAL OF STEEL CONSTRUCTION, NINTH EDITION 2)STRUCTURAL STEEL IS CONFORM TO ASTM A*6 3)STEEL WIDE FLANGE SECTIONS IS CONFORM TO ASTM A**2, GRADE *0 PER AISC TECHNICAL BULLETIN #3 4) STEEL CHANNELS, S, M, & HP SHAPES IS CONFORM TO ASTM A**2, 5)STEEL TUBES IS CONFORM TO ASTM A**0, GRADE B 6)WELDS AND WLDING PROCEDURES IS CONFORM TO THE STRUCTURAL WELDING CODE AWS D1.1 OF THE AMERICAN WELDING SOCIETY 7) ALL WELDERS IS PREQUALIFIED FOR WELDING PROCEDURES TO BE USED 8) WELDING ELECTRODES TO BE USED IS E*0XX 9)ALL STEEL IS PRIME PAINTED IN THE SHOP.PAINTED/PRIMED STRUCTURAL STEEL BE RECEIVE FIREPROOFING IS TESTED IN ACCORDANCE WITH ASTM E **9, TO PROVIDE THE FIRE RESISTANCE RATING. *0)EXPOSED STEEL IS HOT-DIPPED GALVANIZED ACCORDING TO ASTM A**3, *1)ALL PLATES IS HOT-DIPPED GALVANIZED ACCORDING TO ASTM A**3