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HEAD TO
THE GLOBAL MARKET
THE GLOBAL MARKET
Under the brand “AutoStrong” Di Chun Iron Works has specialized in the manufacturing of power chucks, hydraulic cylinders, and collet chucks since 1974. earning the trust of wide range of customers and suppliers.
AUTO STRONG
FIFTY YEARS OF
RESOUNDING INTERNATIONAL
RESOUNDING INTERNATIONAL
OUR RESPONSIBILITY
FCD600 Ductile Iron
We Choose the best material for you High Hardness, Hard to deform, High tensile strength
testetsetetete
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NL-A 3-Jaw long stroke through-hole power chuck
We Choose the best material for you High Hardness, Hard to deform, High tensile strength
Learn more >> 
OUR MILESTONES
TIME RECORDS
EVERY STEP OF INNOVATION
EVERY STEP OF INNOVATION
