Channel steel welding 8m Dalian Shuangyi Metal Products Co., Ltd. was founded in 2016, specializing in the manufacturing and sales of machinery and environmental protection equipment, steel structure welding processing and assembly. The annual processing capacity of welded steel is 1500-2000 tons, which is mainly exported to Japan，have a good understanding of the production process of Japanese customers. The factory covers an area of 6000 square meters,has 35 employees, including 15 technical backbones and a professional design, manufacturing and management team. The company has CNC laser cutting machine, plasma flame cutting machine, straightening machine, oil press 3 sets, plate cutting machine 2 sets, bending machine, bridge crane 4 sets, sandblasting screw air compressor 2 sets, carbon dioxide gas protection welding machine 10 sets and other processing equipment.Our products are mainly exported to Japan. Large Scale Welding China & Heavy Duty Welding China | China Sheet Metal Fabrication China Welding / China machining / Chinese Welding Factory Our main foreign customers and products include: Nippon Steel&Sumitomo metal (rolling equipment components). Foundry sand box supply for Mitsui meehanite metal , Kimura Foundry, Kotobuki engineering&manufacturing , and ITOH KIKOH Co., LTD. Produce waste incineration equipment and shot blasting machine bodies for ACTREE company. Produce marine products for DMG Mori Seiki (Tianjin) Machine Tool, Japan East Heavy Industries. Produce metallurgical equipment for Customers in Austria Produce waste sorting equipment framework for customers in Australia. The quality of products has been recognized by foreign customers.