ZT12-3 Hydraulic multi-way valve castings

Professional mold design team,Produce in strict accordance with the requirements of the drawings to ensure the processing size
The appearance surface is clean without bumps, no pores and sand holes
100% test before packaging
1.Use precision instrument endoscope to detect internal defects and ensure the quality of oil circuit
2.Take the casting test bar and conduct tensile test, elongation test, microscope golden image test