[01] Manufacturing Facilities · 製造設備

30+ injection machines. 24 hours a day.

Our production facilities are operated by well-trained and experienced professionals, running 24 hours a day to satisfy customer needs in both quality and quantity.

[02]Injection Facilities · 注塑生產部

30+ sets of plastic injection machines from famous brands in Japan, Korea and Hong Kong, with clamping capacity ranging from 45 to 750 tons — including Fanuc and Nigata electric servo machines and hydraulic servo machines with robotic handlers.

Tonnage BandBrand OriginTonnage ScaleTypical Application
45 – 100TJapanSmall precision parts, thin-wall components
100 – 250TJapan / KoreaFanuc & Nigata electric servo, double injection
250 – 450TKorea / Hong KongHydraulic servo with robotic handlers
450 – 750THong KongLarge housings, covers and industrial parts
Total fleet · 30+ setsOperated 24 hours a day by trained professionals
Japanese-brand servo injection molding machine on the Grand Long factory floor
Injection Dept · 注塑車間
[03]Tooling Facilities · 工模製作部

Advanced equipment for mold making.

  • 01Pro-E, Cimatron and other industry software for 2D & 3D mold design drawings.
  • 02Two sets of Fanuc CNC 20,000 rpm high-speed machines for graphite and copper electrodes.
  • 03Well-equipped with Fanuc CNC wire-cut machines and Makino EDM.
  • 04EDNC machine featuring fully cut and automatic threading capabilities.
  • 05CNC machining centre with precision measuring and inspection instruments.
Fanuc CNC wire cut machine in the tooling workshop
Fanuc wire cut machine · 線切割機
[04]Secondary Process Facilities · 塑膠件後加工部

In order to fulfil our customers' requirements for secondary process and assembly, our in-house decorating workshop is staffed by skilled technical operators and capable of:

  • 01

    Automatic spraying system

  • 02

    Dust-free spraying

  • 03

    Silk-screen printing

  • 04

    Hot stamping

  • 05

    Ultrasonic welding

  • 06

    UV printing and painting

  • 07

    Pad printing (4-colour)

  • 08

    Automatic nut insertion

  • 09

    Laser engraving

  • 10

    Assembly

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GRAND LONGINDUSTRIAL LIMITED

Professional plastic products manufacturer since 1988. Precision mold making, plastic injection and secondary processing under one roof.

優質資料 · 精湛工藝 · 品質服務

Hong Kong Office

Unit 11, 11/F, Kwai Cheong Centre,
40-52 Kwai Cheong Road, Kwai Chung, N.T., Hong Kong

Tel: (852) 2428-6714

Fax: (852) 2489-9166

cs1@grandlong.com.hk

Shenzhen Factory

No.68 Heng Dong Ling Road, Bai Ni Keng Community,
Ping Hu Town, Longgang District, Shenzhen

Tel: (755) 8969-6710

Fax: (755) 8969-6046

cs1@grandlong.com.hk

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