Jinhua Changneng Machinery Co.,Ltd.the former is Shenfeng Pipe-cutting Machine Factory), is located in Jinahua Industrial Zone, Jinhua City ,Zhejiang Province, China. The company has been serving the steel pipe cutting equipment industry for many years. After years of production practice, it has accumulated rich experience. By the improvement of production technology and completed processing and inspection methods, the company has an annual output capacity of hundreds of machines.
 
On the basis of increasing production capacity, the company is strictly in accordance with ISO9000 international quality system standards to ensure the product quality. The SHENGFENG brand pipe cutting machines are widely sold at home and abroad and are trusted and given high praise by customers and distributors.
 
Relying on rich human resources and technology, we have successively developed and produced manual pipe cutting machine, semi-automatic pipe cutting machine and fully automatic pipe cutting machine, programmed type (CQ80, CQ160, CQ220) and NC-type pipe cutting machine (SQ80, SQ160, SQ220). The unique rotary cutting technology is a technological breakthrough in cutting thin-walled steel pipe and large diameter steel pipe, which can greatly improve the cutting speed as well as the quality of the cut section. This is particularly suitable for enterprises that require continuous cutting work. Our products are involved with automotive parts industry, coal mine roller industry, steel production industry, motor industry etc.. We have been cooperating with Hangzhou Iron and Steel Group, Baotou Steel Group, Far Eastern Group, Xuzhou halo and other large-scale enterprises.
 
Seeking the best solution of pipe cutting is our target. Being accountable for each product is our duty. We sincerely hope to cooperate with you to create a better future.
Features of Shengfeng Cutting Pipe Machine:
1. Adopting unique mechanical feed mode that is stable and convenient to maintain.
2. You can choose between high speed steel and hard alloy to cut which can save the cost of cutter.
3. Clamp of hydraulic pressure which is of more strength, more stable aid and good for cutting.
4. Combining high sophisticated ball-screw and four-volt electric motor which reaches high sophisticated size and saves material.
5.  Adopting ripe PLC system, easy to handle and learn and reduces labor intensity of the workers to a large degree.
6.  Self-centering clamping device guarantees replacing the center of the pipe.
7. Round clamp which keeps non-deformation of the roundness of the steel pipe.
8.  The speed of the main axle can be adjusted by transducer which is suited to cut steel pipes of different diameters.
9.  Retainer rack can be adjusted freely which saves time.

Enterprise Spirit
Unity   Struggle   Devotion   Dedication
Enterprise Concept
Continuous Improvement & Innovation
Working with High Responsibility
Keep Working Hard Till Perfect
Enterprise Tenet
Create high quality brand and first-rate famous enterprise
Changneng’s Objective is to find the best program to cut pipes.