Model Number: 20*20*4mm-200*200*20mm Key Specifications/Special Features: Standards: ASTM, GB, JISPlace of origin: Tangshan, China (Mainland)Types: equal/unequalSurface: galvanizedDimensions: 20*20*3-200*200*24mmPayment terms: T/T or L/CDeliver terms: normally within 25 tonsGrades: Q235/Q345/SS400/S235/S275Model numbers: Q235/Q345/SS400/S235/S275Shipment: container or in bulkTrade terms: FOB, CIF, CNF Product classificationequal angle steel and unequal angle steel Production technique hot-rolled, cold-bend Main materials SS400, Q235A, Q235B, Q345, Q345B, ASTM A36, S235JR, ST37, stainless steel series Surface treatment hot dip galvanised or cold dip galvanised Specification 20*20*2-200*200*24mm Theoretical weight per meter =0.00785 * (width + width-thickness) * thickness Applications widely used in power tower, communication tower, railway, highway, street lamp pole, marine parts, construction steel structure component, handling machinery, container frame, warehouse, reaction tower, the substation ancillary facilities, light industry Length 6-12m as you require