Wuyi Zhengsheng Mechanical Factory was founded in 2000, integrating R&D and sale. Our company covers an area of 17361 square meters. With our abundant experience and industrious and hardworking staff members, we can meet various requirements from different types of customers. Our sales value amounts to 25 million Yuan per year. We are mainly engaged in production and sale of many kinds of chains, and our products sell well in the Middle East, Singapore and other countries and regions. We ...