Gold Member Since 2017

HY Machinery Co., Ltd.

Sand Casting, Control Valve, Log Splitter Valve manufacturer / supplier in China, offering Hydraulic valve Mobile control valve wholesale hydraulic cylinder valve, Ductile/Vermicular/Nodular/Gray Cast Iron Sand Casting for Valve Flywheel Marine Parts, Hydraulic Oil Valve Air Control Rotating Valve for Auto Tipper 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.