+86-18067957747 sales20@granvoz.net

HANGZHOU GRANDIX ELECTRONICS CO.,LTD
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    • Tweeters
      • Neodynium
      • Ferrite
    • Driver Units
      • 21.5mm
      • 30.5mm
      • 25.4mm
      • 34.4mm
      • 37.2mm
      • 38.6mm
      • 44.4mm
      • 50.8mm
      • 51.6mm
      • 72mm
      • 99.2mm
    • Diaphragms
      • 25.4mm
      • 30.5mm
      • 34.4mm
      • 36.6mm
      • 37.2mm
      • 38.6mm
      • 44.4mm
      • 50.8mm
      • 51.6mm
      • 72.2mm
      • 74.2mm
      • 74.4mm
      • 99.2mm
    • Horn Driver Units
    • Midranges
    • Coaxials
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F.A.Q

  1. Home
  2. F.A.Q

F.A.Q

1. Q:Are you manufacturer or trade company? Where are you located?
A: We are manufacturer based in Hangzhou, ZheJiang.
2. Q: Do you offer OEM&ODM service?
A: Yes, OEM logo and gift box. ODM: tooling develop.
3. Q: What about delivery time?
A: The delivery time depends on production and quality. If you want to know the exact time, please contact us via kitty@grandix.cn.
4.Q: Is price shown the final price?
A: No. All the prices are negotiable depending on the amounts and packing requirement.
5. Q: How do you control product quality?
A: Our professional sales will discuss with you all the spare parts material and quality before assemble. We will send you main material pictures to confirm during the production. We will also send you videos to follow up the quality before shipping including detail QC pictures and videos.
6. Q: Which is the nearest port?
A: NINGBO or SHANGHAI. Also we accept delivery to GUANGZHOU and YIWU.

Product Categories

  • Tweeters
    • Neodynium
    • Ferrite
  • Driver Units
    • 21.5mm
    • 30.5mm
    • 25.4mm
    • 34.4mm
    • 37.2mm
    • 38.6mm
    • 44.4mm
    • 50.8mm
    • 51.6mm
    • 72mm
    • 99.2mm
  • Diaphragms
    • 25.4mm
    • 30.5mm
    • 34.4mm
    • 36.6mm
    • 37.2mm
    • 38.6mm
    • 44.4mm
    • 50.8mm
    • 51.6mm
    • 72.2mm
    • 74.2mm
    • 74.4mm
    • 99.2mm
  • Horn Driver Units
  • Midranges
  • Coaxials

Links

LatestPost

  •  Top Car Audio Products Worldwide 2020
    Top Car Audio Products Worldwide 2020
    2020-09-01

Feedback

Contact Us

3004165221

+86 13906520024

+86-18067957747

sales20@granvoz.net

grandixyuyun

No.8 Jiashan Road,HangZhou City,Zhejiang Province,China

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