... ,DIN,GB,JIS Grade:Q195,Q235,Q345,SS400,A36 1. Standard:GB /T9787,ASTM,JIS,EN,DIN 2. Steel Grade: ASTM A36,SS400 ... all kinds of architecture and engineering structure, such as the beam, Bridges, transmission tower, lifting transportation machinery, the ships, the ... :20 ton per size 10.Contact information TIANJIN DONGMAO SPECIAL STEEL METAL MATERIAL SAI ZHANG, MOBILE: 13512028034 PHONE: 8622-26614461 ...