(SF group）Shandong Zhongzheng Zhongguan Steel Pipe Sheet Co., Ltd. is a large Seamless Steel Tube and Sheet manufacturing enterprise.
　　Advanced equipment for production and examination has been introduced to ensure our quality products. And we attach much importance to modernization of manufacturing machines to ensure advanced level of our products. AC-cu-roll mill and ASSEL mill assembles are used in our enterprise. Advanced auto-controlled system and online quality examination system are also deployed. So we can keep steady quality. The seamless steel pipes using the advanced heat and cold processing technology, divides two kinds of hot rolling and cold draw. They include carbonized structural steel pipe; the low-alloy steel pipe, the bearing steel pipe, and so on. The diameter are 25mm~108mm; 4mm~20mm; 108mm~560mm; 4mm~50mm. The shteel sheet main 90,000 tons hot galvanized steel coils, 200,000 tons hot galvalume steel coils (hot-dip Al-Zn-Si steel coils).
　　We enjoye consumer's trust on our high-quality products and perfect services. Hope to set up a strong business relationship with the friends all over the world.
Domestic Trade：
Shandong Zhongzheng Zhongguan Steel Pipe Sheet Co., Ltd.
Add：Mudanjiang Road, Liaocheng Economic Development Zone, Shandong Province, China
Tel：0635-8377176
Fax：0635-8377176
E-mail: steelco@yahoo.cn
Website：Http://www.sufegroup.com

OVERSEA TRADE：
Liaocheng Huida Import & Export Co., Ltd.
Add: Jianshe Road West, Liaocheng City, Shandong Province, China
Tel:86-635-8685016
Fax:86-635-8685017
E-mail:cnsugu @yahoo.cn
Website：Http://www.sufegroup.com