Danyang SUFA possesses its own machining facilities and high
efficient assembly and test lines to assure products quality and
competitiveness inthe market . Danyang SUFA's main products include
center line butterfly valve , flanged butterfly valve , high
performance butterfly valve , metal seated butterfly valve and soft
seat check valve , Metal seated butterfly valve is suitable for
high pressure and high temperature service .
Danyang SUFA has been granted the certificate of ISO 90012000 by
BVQI and PED (CE 0062) quality system approval by BV. Danyang SUFA
also owns the certificate of compliance with DNV Rules for
classification of Ships and Mobile Offshore Units and DNV's
standards for Certification 209 No.101 (Certificate No.