hat
estanda: ASTM A335 P22 materyèl: Cr5Mo, 15CrMo, 13CrMo44,12Cr1MoV, P22, T91, P91, P9, T9 Wb36 OD: 10-600mm Epesè: 3-16mm Jeneral longè: 1-6m gwosè Custom yo dwe akeyi.Plis
eng
Schedules: 5S, 10S, 40S, 80S, 10, 20, 30...120, 140, 160, XXS