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What quality standard do you follow?

What quality standard do you follow?

Update Time:2024/5/24
Flange system
KF (ISO-KF)
ISO (ISO-K, ISO-F)
CF
QCF (Quick-CF)
Norminal size [mm]
DN10 to DN50
 (3/8" to 2")
DN63 to DN630
 (2 1/2" to 24")
DN10 to DN400 
(3/8" to 16")
DN16 to DN100 
(1/2" to 4")
Standard
DIN 28403 / ISO 2861
DIN 28404 / ISO1609
ISO 3669-2
ISO 3669-2
Vacuum components
KF components
ISO components
CF components
QCF components
We are ISO9001:2015 certified factory. The whole operation is strictly following the standard. Our QC department inspects every product to ensure all the products are qualified before sending out of the factory.
RUIJIA VACUUM Technology Solution & Services
Vacuum Technology Solution & Services
Vacuum Technology Solution & Services
We pay attention to the quality of every product and are committed to providing high quality, competitive prices and fast delivery.
  • Provide samples
  • OEM customization
  • Low MOQ
  • Timely response, online 24 hours a day
  • Urgent orders, priority production
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