Gold Member Since 2017

HY Machinery Co., Ltd.

Sand Casting, Control Valve, Log Splitter Valve manufacturer / supplier in China, offering ZCDB Hydraulic Pump Control Valve 2 Spool 1 Reversing Lever, Excavator Hydraulic Valve Spool Handle Control Valves for Equipment OEM, 1 Lever Control Hydraulic Joystick Valve for Combine Harvester 30L/min and so on.

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2. Use endoscope to check inner holes

Category: Product Introduction
Tags: Endoscope,Check inner holes

The inner holes of each casting should be checked by endoscope, to make sure the inside is good enough, no pore, no crake, then pass into next production step.