Custom Phone Case Manufacturer in Shenzhen China

Quality Control

» Quality Control

iso9001iso14001-High Quality Phone Case Manufacturer

Inno Phone case Co.,Ltd is is professional cell phone case manufacturer in China, an ISO9001-2008 and ISO14001-2004 quality certificated factory with high quality control policy, we strictly manage our quality from incoming material to final products.

At Inno Phone case Co.,Ltd, we well understand quality is quite important for our clients and our company. and we deploy my quality from project management, quality management, and logistic management. for quality details, we perform dimensional, functional and appearance checks, then document all results in our QC report.

To ensure each order will be produced and delivered at high quality standard, we will carry out very professional/systematical QC measures for phone case industry as below:

BOS(Bill of Specification)Testing:

Abrasion test UV Test Drop Test Cycle Test SGS Report


 Appearance Check

No injection defects Injection gator is invisible Acceptable flash under 0.1mm Parting line under 0.05 mm Customer Logo should be 100% accurate.


Coverage Check(Fitting with real device)

Fitting Test Coverage check


Cutout Check

Speaker Power Button Volume Button


Function/ Application Check(Fitting with real device)

Camera Volume button Loud Speaker Putting In Test Removal Test



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  • Certificate

  • Why Choose Us?

    12 Years Phone Case Experience
    Collabrative Project Manager
    In-house Tooling Shop
    Creative Design Team

  • About Shipping

    Ship to anywhere by DHL, UPS
    Optional by vessel if mass production.
    Delivery time is about 3~5 days.

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    NDA Available
    Privacy Policy
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  • Contact Us
    Phone: 86-13590208318
    Fax: 86-0755-33508985