Hotline: 0906 459 300 · 0908 734 986|Zalo: 0901181694
VI/EN
Factory in Ho Chi Minh City

Brass zippers & custom zinc alloy die casting

From raw material to finished part — made to drawing, with real export experience to South Korea. Official invoices.

Exported to: South Korea
Overview of Duong Long's brass zipper workshop, District 12, Ho Chi Minh CityOverview of the zinc alloy die-casting line at Duong Long's factory, District 12Raw copper wire coil for zipper tooth production at Duong Long's factoryRaw zinc alloy ingots used as input material at Duong Long's die-casting workshopSample of Duong Long's brass zipper with gold-tone metal teethZinc alloy die-casting machine at Duong Long's factoryZipper tooth production line inside Duong Long's factoryRow of die-casting machines at Duong Long's zinc alloy workshopAutomated zipper tooth machine with control panel at Duong Long's factoryDie-casting machine line inside Duong Long's zinc alloy workshop

Brass zippers

Sizes #3 / #5 / #8, multiple colors, for jeans, jackets, bags and shoes.

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Zipper heads & pulls

Custom zipper heads and pulls made to your own design.

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Zinc alloy (zamak) die casting

Custom die casting from drawings: zipper pulls, door handles, cabinet handles and other hardware.

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Export

Export experience to South Korea

International customers can reach us directly in English.

See export capability

Frequently asked questions

What zippers does Duong Long manufacture?

Brass zippers in sizes #3, #5 and #8, in multiple colors, used for jeans, jackets, bags and shoes.

Does Duong Long offer custom zinc alloy (zamak) die casting?

Yes. Our die-casting workshop produces custom parts from customer drawings or samples — common applications include zipper pulls, door handles and cabinet handles.

Does Duong Long export?

Yes. Duong Long's products have previously been exported to South Korea. International buyers can contact us in English.

What is the price for brass zippers?

Price depends on size, color and order quantity, so it is not listed — send a request for a specific quote.