WORLD MATERIAL Co., Ltd., located in the south of KOREA, is specialized in the manufacturing of High Strength Bolt, Nuts, Washers for steel structure, Heavy Hex Structural Bolt, Heavy Hex Nuts, Hardened Steel Washers, Hex Cap Screws & Square bolt, Flange Nut.

We have been getting a good reputation by supplying our products to DEAWOO Heavy industry, and SAMSUNG. Our company also has exported our products to Japan for long time, but now we'd likt to expand our existing market aborad.

WORLD MATERIAL is ready to get our customers to satisfaction. We will be always positioned where our customers are.