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Threaded steel rebar is a common name for hot-rolled ribbed steel bars. The grade of ordinary hot-rolled steel bar consists of HRB and the minimum yield point of the grade. H, R, and B are the first letters of the three words, Hot rolled, Ribbed, and Bars, respectively.
The hot-rolled ribbed steel bar is divided into three grades: HRB335 (the old grade is 20MnSi), grade three HRB400 (the old grade is 20MnSiV, 20MnSiNb, 20Mnti), and grade four HRB500.
Shandong Zehong Steel Co., Ltd. is a leading high-end manufacturing supporting service enterprise in the field of metal processing in China.
At present, Zehong has established a number of processing service centers and manufacturing service bases across the country, with customers covering multiple industries. Shandong Zehong Steel Co., Ltd. is a large-scale carbon steel and stainless steel production and sales company. It is the first-class agent of many domestic steel mills. The company's production center is located in Shandong, with a number of imported processing equipment, which can provide a variety of personalized services according to customer needs.The company's warehousing center provides 24-hour service and can handle the cargo distribution business for customers. Shandong Zehong Iron and Steel Co., Ltd. has set up branches in many places, with sufficient inventory, which is convenient for local customers.
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