Gold Index: 45893
Zhejiang Hualong Valves Co., Ltd. [China (Mainland)]
Business Type:Manufacturer City: Ningbo Province/State: Zhejiang Country/Region: China (Mainland)
1.Professional R&D team 2.Thoroughgoing measuring system 3.Advanced material testing equipment 4.Scientific S&R system 5.Well quality control system 6.Modern working environment