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----Self-owned brand fastening system----
AD-INSERT threaded inserts
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ANDI-LOCK washer series
----Self-owned brand mechanical equipments----
ANDI-LOCK permanent magnet coupler
limit matrix
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ANDI-LOCK plastic machinery
----Import brand fastening system----
HELICOIL threaded inserts (USA)
ACME keylocking threaded inserts (USA)
KATO tangless threaded inserts (Japan)
HARD LOCK self-locking nuts (Japan)
FILTEC threaded inserts (France)
DUBUIS grounding plug pin (France)
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