Engineering and structural steel: With structural steel product, MRS mainly export domestic products to Europe, South America. Structural steel products are produced by the top manufacturer with the most modern production lines and state-of-the-art processing technology in the world. We can surely our products can meet the highest technical standards, the high customer’s demands as well as high aesthetic.

Product name Standard Grade Application Picture
Coated purlins JIS G3302, ASTM A653, EN 10147 DX51, SGCC, SGCD, SGCE, SGCH (Full hard), SGC490,S280, S320, S350, S380 Suitable for framing, steel truss for workshop, steel for steel casting structure (not rust)
Black purlins JIS G3141, SAE SPC(C,D,E), SAE(1006-1008) Civil construction works, framing system
H-Beam JIS G(3101) SS400 Used in road and bridge construction, factory building, prefabricated structure, mechanical engineering… have high horizontal force
I-Beam JIS G(3101, 3106, 3192); ASTM A36 SS400; A36-36M Applications in prefabricated building construction, mechanical engineering, crane beams, scales, and other structural work have high vertical force.
U channel JIS G(3141,3101), SAE 1006, SAE1008, EN SPC(C,D,E), SAE(1006-1008), S355JR, SS400 Used in machine building, shipbuilding, building frame, mechanics, construction..
C channel
Z channel


Sizes range of Rebar products

Product Size
Coated purlins Black purlins
H-Beam 100 x 100 x 6 x 8 – 800 x 300 x 12 x 20
I-Beam 100 x 55 x 4.5 x 7.2 – 700 x 300 x 13 x 24
U channel 50 x 32 x 4.4 – 380 x 100 x 10.5
C channel 80 x 40 – 400 x 150 80 x 40 – 250 x 65
Z channel 120 x 52 x 58 – 400x 150 x 150 150 x 52 x 56 – 300 x 72 x 78