1	Flange thickness	mm	8-40(ST37)(dependent on flange width)
2	Flange width	mm	200-800
3	Web height	mm	200-1500,200-1800
4	H beam length	mm	4000-15000
5	Web thickness	mm	6-32
6	Straightening(leveling) speed	mm/min	13000
7	Rail length	mm	20000

Ningbo Jinfeng Welding & Cutting Machinery Manufacture Co.,Ltd locates at Ningbo Economic Development Zone, 4kms to Hangzhou Bay cross-sea Bridge. It's a private enterprise integrated with development, research, manufacture and sales, founded in 1987. It's the member of China Welding Association and the member for drafting welding industry-standard, has abundant capital strength and rich experiences. Ningbo Jinfeng Welding & Cutting Co., Ltd and Shanghai Jinfeng Welding & Cutting Co., Ltd etc. 5 enterprises were founded consequently with the guide of board chairman Zhang Dejun. Currently, the capital is almost 170 millions RMB, and the space of main factory is 75 thousands sqms.
Our company has strong research & manufacture ability and perfect test instrument; we have got the authentication of quality management system ISO9001 and CE certificate. At present, we have light and heavy duty H beam welding line, box beam product welding line, T beam welding line, all kinds of pipe processing equipments, all kinds of middle & high grade NC flame and plasma cutting machine, photoelectricity track cutting machine and cutting nozzle. We're well-known in national welding & cutting industry; the H beam welding line ZJF-1500 produced by our company has passed the authentication of Ningbo city, and was commended by China Welding Institute, China Machine Industry Inspection center of Flame Cutting Quality and China Inspection Center of Welding Material Quality and many customers. The cutting nozzle we produced is good quality because we have advanced equipments; it's popular to export to Southeast Asia and Occident countries. In 2001, we specially retain the top staffs who was the general manger and director of technical department in national famous NC cutting machine company -Shanghai ESAB Company; in 2002, we established the long-term cooperation with international famous company- Japan Tanaka Company, and adopts the technique of the two companies and create Jinfeng brand according to national condition and customer's requirement. Since 2005, we have consequently established the long-term cooperation with Shanghai Shipping Technology Research Institute and Shanghai Jiaotong University.
We develop new product and new market gradually, meanwhile we pay high attention on the management, in line with sincere principle of management and firmly believe the tenet of "manufacture the product satisfied by customers", offer top quality products and perfect after-service. After years of unremitting efforts, Jinfeng is well-known in domestic welding & cutting industry, successively gains "high-tech enterprises", "Zhejiang Province Industry and Commercial Enterprise Credit AAA Grade" "Enterprise with excellent credit standing" " Zhejiang saves famous label ", "Ningbo Well-known Brand", "harmonious enterprise","Top 100-list enterprise of tax paymen