Ribbed steel rebar that is divided into hot-rolled ribbed steel bars and cold-rolled ribbed steel. The main production process is hot-rolled ribbed steel rolling billet heating (some products using heat treatment after rolling), cutting, finishing cooling collect tied. Rolling equipment with small cold-rolled steel wire rod mill mainly 9mm rebar prices, the small size of products from the production of wire rod mill; cold-rolled ribbed steel production process is as raw 9mm cold rolled wire rod by rod rebar spot by cold-rolling from the device. Rebar into hot-rolled ribbed steel bars and cold-rolled ribbed steel. Cold-rolled ribbed steel bars (also known as cold-rolled rebar) is a new type of construction steel in the 1980s developed wholesale 9mm cold rolled steel wire rod, which has a high strength, good ductility, and strong bond with the concrete advantages. Cold-rolled steel is a common thread for low-carbon hot-rolled material by reducing cold-rolled and cold cold strengthened from scratch, the main use of the Y-shaped rolling mill. 9mm cold-rolled steel wire rod manufacturers | Henan cold-rolled steel wire rod | cold-Ding Ding Ding Ding Industrial Co., Ltd., Henan Province by. Ding Ding Industrial Co., Ltd., Henan Province (www.hnddsy.com) strong, credible, and other industries in other Anyang accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Dingding cold rolling and you hand into the brilliant, for a better future!