... 80-1.15, p acuities were 0.025, s acuities were 0.035, cu acuities 0.50. ... structure, shipbuilding, transformer, etc, high quality, welcome customers to buy. Application: suitable for ship steel (A, B, ... 80-1.15, p acuities were 0.025, s acuities were 0.035, cu acuities 0.50. ... , dc inverter and argon arc combination machine, mig gas shielded welding, ac arc welder, etc. inverter power supply protect ...