EASTRONG CO.,LTD.
MEET EASTRONG
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CNC Precision turned parts
Mechanisms
Pen Kits / DIY Pen
Writing Instruments
Precision Equipment
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COLLECTIONS
CNC precision turned parts
Mechanisms
Pen Kits / DIY pen
Writing instruments
ST-101
Soft action twist mechanism
for large capacity refill
ST-103
Soft action twist mechanism
for large capacity refill
ST-105(P)
Soft action twist mechanism
for large capacity refill
SJ-102
Push button mechanism
for metal D1 refill
ST-105
Soft action twist mechanism
for large capacity refill
SJ-106
Shake pen mechanism
for metal D1 refill