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OEM / ODM : Insert Injection Molding & Clamshell Phone Back Cover (1*1) No.21870-B

Categories Insert Injection Molding
Brand Name: Chitwing
Model Number: Mobile Phone
Certification: ISO 9001:2015
Place of Origin: Vietnam
MOQ: 1set
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 180 set/month
Delivery Time: 30 day(s)
Packaging Details: The mold is packaged with a wooden box and placed on a wood pallet.
name: AD
IMM Tonnage: 110T
Mold Weight: 418kg
Tool life: 500K shots
Gate: Pin point gate | The pin point gate turns to the side gate
Type: Three-plates mold
Mold base P/N: DDI3540 70100100
Slide: 7
Lifter: 2
Standard: LKM
Part material: PC + 10% GF
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OEM / ODM : Insert Injection Molding & Clamshell Phone Back Cover (1*1) No.21870-B

Clamshell Phone Back Cover (1*1)

No.21870-B



Our 400mm x 400mm x 426mm injection mold, with part number DDI3540 70100100, is designed according to LKM standards to meet your precision manufacturing needs.The pin point gate can be converted to a side gate for flexibility in production and customization. As a three-plate mold with 7 slides and 2 lifters, it ensures smooth operation and precise molding of complex designs.Weighing 418kg, the mold is robust and durable with a tool life of 500,000 shots. It is compatible with 110T injection molding machines, suitable for various production requirements.

The mold features:
① Pin point gate convertible to side gate
② Three-plate structure
③ 7 slides and 2 lifters
④ 418kg weight
⑤ 500,000 shot tool life
⑥ Compatible with 110T injection molding machines



The injection molded part is made of polycarbonide (PC) reinforced with 10% glass fiber. This composite material provides excellent impact performance, good toughness, excellent heat resistance to reduce thermal deformation, less surface fiber marks, uniform distribution of glass fibers, good paintability, and a low defective rate of painting. The part weighs 4.8 grams and measures 55.51 x 11.20 x 107.96 millimeters.


Surface finish:
A surface EDM with VDI27# to improve the roughness, and the molded part has a smoother surface

Steel of

cavity & core:

Harden with S136, with good comprehensive mechanical

property, high polishing performance, high hardness,

anti-wearing, anti-corrosion.

Harden (1*2/S136)

Injection/runner type: Cold runner


Display diagram


China OEM / ODM : Insert Injection Molding & Clamshell Phone Back Cover (1*1)  No.21870-B factory
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