LONGSHIDA Steel Structure co., Ltd has 6 large-scale production lines, adopting original binding equipment abroad and equipment produced by famous domestic enterprise. There are H Steel Automatic Welding Production Line, Portal Submerged Arc Welding equipment, Many-headed Straight Strip Cutter and Box Beam and Automatic Welding Production Line, ensuring the high quality and fast speed. We can suffice all kinds of requirement of productions and temporary large-scale operation.

The company has special Design Certification and Construction Qualification, awarded by Construction Ministry. It is a member of the Chinese Steel Structure Association Group; of steel Structure Industry Executive Director unit; of Liaoning construction Metal Structure Association Group; of Steel Structure Executive Director unit; of Liaoning Construction Metal Structure Association Group; of Liaoning Provincial Construction Industry lines; of Liaoning provincial construction steel structure manufacture and of Liaoning provincial construction industrial products. It has passed ISO9001, ISO14001, OHSAS18001 Certificate of International Management System at one time.

Economical and practical H steel production line consists of many-headed straight strip cutter, (NC straight strip blaze cutter), H steel fitting machine, H steel welder, H steel rectifier and H steel sand blasting machine.

Portal Automatic Welder consists of Portal Welder (LHA、LHB) and Cantilever Welder, controlled by the imported alternate converter. It runs smoothly and reliably with the function of high-speed returning. Tracking arc guide system is triaxiality tracking system, ensuring the centering welding line straight. The main engine with welds implements the integrated linkage control with automatic transport and recycling system of welding fluid .

And also Longshida has gained a lot of market information and resources. Many customers grow up with Longshida, becoming a major role in the market. This is the pride of the customers, more it is the honor of Longshida.

Longshida owns an excellent market team and technology supporting team, which offers the excellent and considerate services to our customers. Longshida insists to win by quality and our sincere attitude wins the positive appraisal. The sale volume keeps growing; the products spread to Qiqihar, Harbin, Changchun, Yanji, Tonghua, Shenyang, Tongliao, Dandong, Jinzhou, Dalian, Qingdao, Inner Mongolia, Beijing, Taiyuan, Lanzhou, Xining, Xi'an, Zhengzhou, Yinchuan and some other major cities. The products are also sold abroad and we also gain the recognition and trust from the foreign customers.