HANNOVER MESSE 2020, 20 - 24 April
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Ningbo EDSV Seal Technology

Co-exhibitor with
Hannover Milano Fairs Shanghai


Currently we OEM for leading sealing brands in Germany and France, at the same time we supply to over 3000 end users around the world directly.
EDSV - SEAL committed to providing customers with green, long-lasting rubber sealing parts and solutions. Our main products including rubber o rings, bonded seals, high performance oil-seals, and FFKM parts.
We are an ISO 9001:2008 and IATF16949certified company.

EDSV-SEAL Lean Quality Control
IQC (100% imported raw material)
Rheometer testing of batch compound mixing
Tension and anti-aging test for raw materials
Test all new molds to make sure products qualified
Dimension inspection of first molding and after post curing
PQC inspects the appearance, dimensions and hardness of all specifications
Compression set test on finished O-Rings (In accordance to ISO3601)
100% surface visual inspection (by visual testing and automatic tester)
Product inspection when going into and out of storage(AQL2.5)

  • Company Data
  • Contacts
Company Data

Ningbo EDSV Seal Technology Co.,Ltd

East Huifeng Rd. 61
Rm A-1003, Lishi Finance Building
315000 Ningbo China

Phone: +86 574 83031234 Fax: +86 574 83033263 Send E-mail


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