Materials provide in accordance to GB3623-83 GB/T13810-1997
Products designation, manufacture method, delievery condition and specification show table as follow:
Designation Delivery condition Thickness(mm)
TA1、TA2、TA3、Ti-Ni、Ni Soft-conditions(M) 0.1゛6.0
TA5、TA9、TA10、TC4 Hard-condition(R) 1.5゛6.0
Delivery condition: coil wire,Straight-condition,Bright-wire use for glasses