steel flat bar for plow colter

Glorysteelwork is the manufcture of hot rolled steel square bar in china, we could offer different grades square bar with high quality. square bar is widely used in cutain wall, engineering machinery, shipbuilding, elevator parts, crane rails and automobile industry. 1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard 2. Produce process: Hot rolled 3. Heat treatment: Normalized / Annealed / Quenched+Tempered 4. Quality assurance: We accpet any third party inspection. Like SGS, BV inspect our products before shipping. http://www.glorysteelwork.com/hot-rolled-steel-square-bar/