Min. Order Reference FOB Price
10 Pieces US$11.50 / Piece
Product Description
Strengths of wafer butterfly valve: 1. Double hale-stem butterfly valve is single and compact in structure and light in weight, and easy for assembly and disassembly. 2. The operating torque of it is small, then tuing 90(it can open or clese with light and fast action) 3. It is small in flowing ...