"Donghua Brand" Pan screw has stable chemical composition and mechanical properties. With its stable and high-quality technology, Donghua Iron & Steel has been rated as a high-strength anti-vibration rebar promotion demonstration enterprise by the Ministry of Industry and Information Technology and the Ministry of Housing and Urban-Rural Development. Its brand has become the preferred quality brand for key projects in North China and East China. The “Donghua Brand” trademark has been evaluated. As a "China Famous Brand", the product sales network covers the whole country. Donghua Iron & Steel always puts the customer's needs in the first place and launches the production concept of “manufacturing plus service”, which is deeply trusted by customers.
The screw is different from the thread and can be cut freely according to requirements. It has low impurity and strong corrosion resistance.
|Serial number||product name||length||specification||product number||finished product execution standard|
|1||Steel billet||6m-12m||120*120、130*130、150*150、165*165、180*180||Q195, Q235, Q275, SS400 and other common carbon series||GB/T700-2006|
|Low alloy series such as Q345B, 20MnSi, 30MnSi||GB/3077-1999|
|45, 50, 55, 60, 65, 70 and other hard wire series||GB/699-1999|
|2||Hot rolled ribbed steel bars for reinforced concrete||9m、12m||φ10-φ50||HRB400、HRB400E|
|3||Hot rolled round bar for reinforced concrete||9m、12m||φ10-φ22||HPB300||GB/T1499.1-2017|
|4||High quality carbon steel hot rolled wire rod||φ6.5、φ8、φ10||40、45、50、55、60、65||GB/T702|
|5||Hot rolled wire rod for prestressed steel wire and steel strand||φ8、φ10、φ12.5||YL77A、YL77B、YL82A、YL82B||GB/T24238|
|6||Hot rolled wire rod for prestressed concrete steel bars||φ8、φ10、φ12、φ14||30MnSi||GB/T24587|
|7||Carbon electrode steel hot rolled round||φ6.5||H08A、H08E、H08C||GB/T3429|
|8||Hot rolled wire rod for gas shielded welding wire||φ5.5||ER70S-6、ER70S-3、ER50-6||Technical conditions|
|9||Low carbon steel hot rolled strip||φ5.5-φ16||Q195、Q215、Q235||GB/T701|
|10||Cold heading and cold extrusion steel||φ5.5-φ16||ML08AL||GB/T6478|
Tangshan Donghua Iron and Steel Enterprise Group Co., Ltd.
0315-8050910 (office) 0315-8391104 (panel section) 0315-8398445 (bar material section)
Xiaoji Town Industrial Park, Fengnan District, Tangshan City, Hebei Province