الوصف

①MATERIAL: *7Mn      OUTSIDE DIAMETER: **9mm
WATER CAPACITY : *0L
DESIGN WALL THICKNESS: 5.7mm
Heat treatment :normalizing.
**0pcs/*0 feet container
FOBqingdao $*9.*7/pc  use QF*2 VALVE

 

②MATERIAL: *7Mn  OUTSIDE DIAMETER: **2mm
WATER CAPACITY : *0L
DESIGN WALL THICKNESS: 6.0mm or 5.4mm
Heat treatment :normalizing.or quenching and high temperature tempering
**0pcs/*0 feet container
FOBqingdao $*9.*7/pc use QF*2 VALVE


③MATERIAL: *7Mn   OUTSIDE DIAMETER: **2mm
WATER CAPACITY : *0L
DESIGN WALL THICKNESS: 5.4mm
Heat treatment :quenching and high temperature tempering
**0pcs/*0 feet container
FOBqingdao(YA brand)$*2.*5/pc  useQF*2  VALVE