สถานที่กำเนิด
Shanxi, China
Material
1.Carbon steel, 2.Alloy steel, 3.Stainless steel
Hydraulic Test
Working Pressure: Max 1.5MPa Test Pressure: Max 2.5MPa
Model
Half coupling/socket, full coupling/socket
Surface
Galvanized Electro galvanised Normal black/Shining black
Surface treatment
galvanized iron,zinc plated