Zhejiang Ningwei Technology Co., LTD. Is located in the economically developed Yangtze River Delta region Zhuji City, Province, was founded 1993, main precision casting, forging and machining parts. Our products are widely used rail transportation, ...

Company Profile Ningbo Besser Power Technology Co., Ltd. has more than 10-year experience in precision casting technologies, applying the silica sol process-a high level wax lost process a wide variety of materials, including super alloys, stainless ...