We are offering tee and cross. Material:cr5mo.12cr1mov.10crmo910.15crmo.12cr2mo1.a335p22.st45.8iii.a10bb a234-wpb.a420-wpl6.a234-wp12.a234-wp11.a234-wp5.a403-wp304.a403-wp304l.a403-wp316.a403-wp316l.
Use for: petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc.i