Product Details
Transparent Headphone
Lower Housing (1*2)
No.23306 & 23307
Mold base P/N: DAI2740 808090 | Type | Standard |
Mold size | Length | Slide | Three-plates mold | LKM |
270 | 4 | Gate | Tool life |
Width | Lifter | Pin point gate | 500K shots |
490 | 10 | Injection/runner type |
Height | Double-shot molding | Hot runner |
406 |
The mold has a net weight of 900kg and it fits 180T machine
Double-shot molding process is used to inject two different
materials into the same set of mold,
so that the molded parts are formed by two materials
Part material | Low price of PC/PC + ABS, hard texture and not easy to wear |
PC/PC+ABS |
Part size: 55.01*21.4 * 11.5mm, weight:1.6g/pcs |
Surface finish | Steel of cavity & core |
A surface polished to SPI-B1 | Harden (1*2/S136) |
Display diagram
Company Profile

What we do:
Chitwing is focusing on providing custom-made products to
world-wide customers, including
product structure design based on customer’s ID, mold design &
fabrication, mold trial &
prototyping, MP production and shipment.
At the same time, we can offer 50~100 sets of custom-made mold and
standard component to
customers including high precision stamping tool, die-casting tool
(Zinc & Alu. Alloy) and high
precision injection mold.
Equipment we use:
Program for mold design:UG
Mold fabrication:CNC(Makino, Fanuc), EDM(Makino, Charmilles
、Agie),Wire cut(Makino,
Sodick, Agie) etc.
Injection machine:10T~550T
Press machine:40T~300T
Die-casting machine:80T~340T
Systems we have:
Quality system: ISO9001, ISO13485 (medical device), IATF16949
(automotive device)
Environmental system:ISO14001
Hazardous substance system: QC080000
Occupational health and safety management system: OHSAS18001
Products we offer:
3C electronics,Automotive electronics, home appliances , Medical
device,Battery, etc.

Company Overview:
1988 | Established |
40 | Years experience of precision molding design, manufacture and
injection molding. Honorably awarded with advanced molding enterprise certificate in
2017. |
20 | Years experience which specialized in consumer electronic molding
and products manufacture |
8000 | Employees, 200,000 square workshop. Consists of cross-national
elites (Korea/Japan/Taiwan/France) |
002855 | Listed in Shenzhen stock board on 2017/3/21 |
Hi-Tech | National high tech enterprise, Engineering tech research center in
Guangdong province, numbers of invention patents: 178 application patents, including 73 patents(authorized 25 patents), 105 utility model patents(25 effective authorized patents) |
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Best | Samsung | Comprehensive Awards, Delivery Gold/Silver Medals, CSR Environment & Safety Medal,Core Supplier Award, Excellent Quality Award, Best Strategic Partner Award, Best Partner Award |
Huawei |
TCL |
COMPAL |