ANSI
150 LB,300 LB,400 LB,600 LB
900 LB, 1500 LB and 2500 LB...
DIN
PN6, PN10, PN16, PN25, PN40, PN64
PN100,PN160,PN250,PN320,PN400...
I1S
5K, 10K,16K,20K,30K,40K,63K...
GB
PN1.0,PN1.6,PN2.0,PN5.0,PN10.0,PN15.0
PN25.0,PN42.0PNO.25,PNO.6, PN2.5,PN4.0...
HG/T custom-make
DL/T custom-make