... quick coupling Size: 1/2", 3/4", 1", 1-1/4", 1-1/2" Material: brass Processing Technique: Forging Item: quick couplingSize: 1/2", 3/4", 1", 1-1/4", 1-1/2"Material: brassProcessing ... , locates in Yuhuan Zhejiang---The valve capital city of China. It is a hardware specialized enterprise integrates ... and components, etc.The company covers an area of 10000 square metres, owns 230 workers and staff members ...