Torich International Limited
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EN10305-4 Colorful Galvanized Hydraulic Seamless Steel Tube
Galvanized hydraulic steel pipes with colorful.
Feature:
1.No any corrosion after 120 hours' salt spray test
2.Cold galvanized (eletrogalvanzing)in bright pipe
3.It will be strong anti-corrosion&rust when passivated in zinc coating
4.Color:White,yellow or colorful
5.High pressure,No leakage.
Material from E215,E235,E355,St 37.4 St 35 E235,E355 etc.
Delivery condition: NBK
Length:3-6m
Packaging: In wooden boxes package.
BK means that the tubes do not undergo heat treatment
BKW means the final heat treatment is followed by cold drawing involving limited deformation
Appropriate further processing allows a certain degree of cold forming
BKS means Heat treatment is applied following the last cold forming process
GBK means the last cold forming process is followed by annealing
NBK means the last cold forming process is followed by annealing above the upper transformation point in a controlled atmosphere.
