движимое стальные лестницы

material: Q234/ Q 345 hot rolled steel plate, iron angle, welded pipe, stee I- beam, channel steel and so on. Chinese standardthickness of steel plate is 6- 8 mm structural section size. Chinese standardspecification: W150- 700mm. H200- 1900mm. the length is according to customer's requirement.price is affected by exchange rateThe steel plate/ structural section come over the process of cutting, welding, rust removing, corrosion to be the products that the customer wanted, for example, steel lad, steel fencing, steel bracket and so on.we can supply all standerd sizes, we can design by ourself ,also we can accord to the customers drawing or samples.The standard is ISO9001-2000.