We are bearing manufacturer certified by IATF16949 and ISO9001

A Reliable OEM Supplier Chosen by Many World Reputable Brands

PRODUCTION SCALE

Total workers of our factory:90-110
Workers of Quality control:23
Production scale:We have our OWN

-Turning production line
-Heat Treatment processing line
-Grinding line
-Assembling line
-Quality control laboratory
-Metallographic Labs
Certify:ISO 9001;IATF 16949
Capacity:300 000 sets/month
Turnover:USD 10 million per year-USD 15 million per year

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About ETB

ETB started business with Turned Ring and Tapered Rollers Bearing. Then we were well known for Tapered Rollers Bearing.To meet different needs of customers all over the world,ETB expanded product offerings.Now, ETB becomes a comprehensive bearing service company, providing bearings, bearing parts and bearing equipment. Many domestic and overseas leading brands in the industry are choosing us as their OEM supplier.In 2017, we established our branch in Changsha city for enjoying more policy benefits of “the Belt and Road. In the meantime, we are close to our end user–Sany Group.

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Main Equipment list

Automatic assembling line — Ningbo WangWei * 1
Automatic ultrasonic clearing line — Wuxi GuoRui * 2
Automatic inner raceway grinding machine — Sunrise * 12
Automatic bore grinding machine — Xiji * 33
Automatic digital rib grinding machine — Sunrise * 10
Automatic digital rib grinding machine — Beain * 2
Outer raceway and Outer diameter superfinished machine — Beain *4
Inner rib superfinished machine — Beain * 6

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Our Main Products

Standard Bearing

Tapered Rollers Bearing,Cylindrical Rollers Bearing,Sphercial Rollers Bearing,Wheel Bearing,Needle Rollers Bearing,Thrust Ball/Rollers Bearing,Carb Bearing,Ball Bearing

Auto Bearings

Wheel Bearing,Clutch Bearing,Suspension Absorbing Bearing,
Rubber Top + Absorb Bearing Unit,Bearing Kits,Hub unit,Tripod

Bearing Components

Heat Treated Rings for full range of bearings
Rollers and Cages for Tapered roller bearing

Non-Standard bearing

Special dimension;Special Construction;Special chamfer;Special parameter for customer-made

Quality Control

Measuring Center - Base of Quality Assurance

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Our center fitted with full sets of measuring instruments and tools,such as roundness tester,length tester,roughness tester,projector,roller angel and dimension tester.All of standard piece is from ZYS who is famous bearing institution for bearing standard found,research and development in China .

Accurate Dimension Control

Three procedures for dimension control:

1.Dimension check during process:

  • Bore dimension — Self check by workers + Random check by Quality Personnel
  • Raceway dimension — 100% Check by Quality person

2.Dimension check before assmebly and before packing:

  • 100% Check the dimension before assembly.
  • 100% Check the height of finished bearing before packing.

3.Check before delivery:

Random check of the products at a certain rate before delivery.

Hardness and Metallography Control

Our metallographic labs can help us to check the hardness and the metallographic struction of the materil and bearings.

Sample records are taken for each incoming material such as hardness and metallographic.

Outsource Qualtiy Control

All incoming parts such as forged ring,rollers and finished bearing are inspected.Our labs and Measuring Center guarantee material quality and dimension accurancy.In addition,our experienced technologists regularly check the dimension and rotation parameter on the site.