Quenching Machine (improve the hardness of chain parts)
Tempering Machine (improve the hardness and toughness)
Predrawn Machine (inspect the flexibility of chain parts, lubricate oil or grease )
Our factory has professional test machines to make sure the hardness, the fatigue resistance, prestretching of the products. so make sure we can produce the same quality chains according the requirement of our clients.
We have our own kit chain brands, FS, FNT, JC, YL in our domestic market.
Our chains are mainly the Middle Esat, South America, South Asia, Southeast Asia, Africa etc.
We have our own sprockets suppliers and we cooperate for a long time. we can offer sprocket kit as the requirement.
About packaging, we cooperate with several packaging companies, if you have some requirements on packaging, we can meet, polybag with your brand, color innerbox with your design and carton.
Qingzhou Rongfeng Machinery Co., Ltd, found in 2002, is an outstanding representive of the Chinese manufacturer of high-quality chain, a comprehensive enterprise of scientific research, development, production, sales, service as one of the chain of production.
In the last years, RONGFENG team grow from scores of people to current more than 200 staff. The scale also expand from 5,000 to 30,000 square meters. In the early years, the company aimed to exportation, include Southeastern Asia, South ... View detail