... 2. Pitch:3/8lp,.325,3/8,.404,1/4 3. Gauge:.043",.050",.058",.063",.080" 4. Raw material:SAE8660 from America Hangzhou ... saw chains, with the already developed products being1/4 .325 3/8 .404 3/4 and so on.and we can also supply ... pitchgaugechain type A=3/8 LP0=.043"FT=Safety B=.325"1=.050"S=Square-corner C=3/8"2=.058"R= ... Round cutter D=.404"3=.063"T=Tight tooth E=1/4"4=.080" G=3/4"5=.122 ...