Welcome: Suzhou Skyler Electronic Technology Co.,Ltd
wst@szskyler.com 0512-68241768

Quality

1- Inspection equipment list

CMM:  1 set;

Height gauge:  3 set;     Profile projector:  1 set;  Hardness tester:  1 set;

Roughness tester:  1 set;  Micrometer:  12 set; Concentricity gauge: 1 set;

Caliper:  25 set;  Thread gauge:  1 set;  Plug gauge:  1 set;  Ring gauge:  1 set;

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2- Inspecting colleague


      

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3- Inspection procedure

  Our inspection procedure include:

  -Incoming material inspection;

  All incoming raw material for CNC machining production are checked and marked for receipt

  inspection before used. Varies measurements are taken to check against approved data.

  -In processing inspection;

  We perform inspections during the CNC machining manufacturing process. Frequency of

  inspection depends on the quality standard set forth by the project. All manufacture data

  are recorded for future reference.

  -Final inspection;

  All finished CNC machined parts are inspected according to our quality standard for each

  project. Products are sampled according to the AQL sampling rate before they leave our

  production plant into the warehouse.

4- Inspection report

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5- Certificate

Material certificate

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ISO9001 certificate

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6- Tolerance Standard

   General tolerance ISO 2768 M. Please refer to the ISO 2768 tables below in details.

    Table 1 - Linear Dimensions

      

Permissible deviations

in mm for nominal size in mm

Tolerance class designation (description)

f (fine)

m (medium)

c (coarse)

v (very coarse)

0.5* to 3

±0.05

±0.1

±0.2

-

above 3 to 6

±0.05

±0.1

±0.3

±0.5

above 6 to 30

±0.1

±0.2

±0.5

±1.0

above 30 to 120

±0.15

±0.3

±0.8

±1.5

above 120 to 400

±0.2

±0.5

±1.2

±2.5

above 400 to 1000

±0.3

±0.8

±2.0

±4.0

above 1000 to 2000

±0.5

±1.2

±3.0

±6.0

above 2000 to 4000

-

±2.0

±4.0

±8.0


CATEGORIES

CONTACT US

Contact: Winston

Phone: 13771872249

E-mail: wst@szskyler.com

Whatsapp:Winston

Add: NO. 2, Taishan RD, SND, Suzhou, China