Professional custom of yang bo expansion joint in building construction materials

China National Building Materials Group Corporation (CNBM) was established in 1984 with approval of the State Council, and then became a Central Enterprise under direct supervision of State-owned Assets Supervision and Administration Commission of the State Council in 2003. It is in charge of the administrative affairs in China building materials industry. By the end of 2013, CNBM’s total assets exceeded RMB 360 billion, with over 130,000 employees, and 20 companies under direct management with 100% share control or majority control, among which 6 were listed companies, including 2 oversea listed. On July 7th, 2014, CNBM with revenue USD 41028 million, was ranked 267th on the ”World Top 500 Enterprises” by Fortune Magazine.

CNBM International Corp., established in 2004, is the business entity for trade and logistics of CNBM GROUP. It is in charge of the export of finished products as well as import of raw materials for its sister companies under the group. By the end of 2014, we have more than 30 business departments for different products and over 10 oversea offices for sales and customer service. CNBM –quality bar and special steel products regard quality as the essential factor leading to successful business. All the products are produced under the quality management system and tested by CNBM. Through years of effort, CNBM-quality bar and special steel products have built up great reputation in quality and service among customers all over the world.

CNBM International has subsidiaries and offices in 25 countries worldwide, which made us well-capable to provide excellent services to our global customers.

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Product Description

1, Diameter: 8mm-250mm rounds

                       5mm-9mm rods

2, Length: 2m, 3m, 5.8m, 6m or customized

3, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN

                     OEM technology - send detailed technical parameters for accurate quotation.

2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet - 

                                  hot rolled or forged to get the steel round bar and plate

3, Heat Treatment: annealing, normalizing, tempering, quenching

4, Surface Treatment: Black, Polished, Galvanized

5, Quality Assurance: We accept third party inspection for all orders. 

     You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.

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