Qingdao Sinto Machinery Co., LTD
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Low service life of suspension spring products, surface hardness does not meet the standard
2024-03-26
Bolt thread root has scale, and thread wear occasionally occurs
Small bolts are prone to jamming during shot blasting.
Low cleaning efficiency of marine steel plates, unable to print synchronously
Reduce manual labor and automate shot blasting processes
Valve stem and small crankshaft have particularly high surface roughness requirements