Butterfly valve lug type sandwich type manufacturers in China direct sales

      Reasons for choosing us
(1) spot supply
(2) the whole series of butterfly valve upper flange standard is ISO5211, achieve manual/electric/pneumatic/hydraulic universal connection,
(3) side flange meet: national standard PN10/PN16, American standard 125LB/150LB, Japanese standard 5K/10K/16K achieve multiple standardization
(4) valve body surface spraying aksu material to deal with large areas of knock off paint in tong
(5) production process strictly comply with GB/ t12238-89 standard, processing and production and GB/ t13927-92 standard pressure test, prevent unqualified and paint off products factory E0