Chelik darajasi:
BS 1387: A sinf, B sinf, C sinf
EN10210/EN10219: S235, S235JR, S235J2H, S275, S275JR, S355JRH, S355J2H
API 5L: GR.A, GR.B, X42, X46, X52, X56, X60, X65 X70
ASTM A53: GR.A, GR.B
ASTM A252: GR.1, GR.2, GR.3
ASTM A500: GR.A, GR.B, GR.C, GR.D
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
GB/T3091, SY/T5037: Q195, Q215, Q235, Q275, Q295, Q345
ishlab chiqarish liniyasi: xomashyo sinovi--oxirgi varaqni payvandlash--plastinkalarni oziqlantirish--qirrasini siqish--qirrali plastinka UT--qirrasini frezalash va qirqish{{6} }}chekkani burish--shakllantirish--payvandlash va ta'mirlash-ichki devorni changdan tozalash--ichkini payvandlash--tashqarida payvandlash - uchi va shlakni olib tashlash--UT sinovi --payvandlash va quvurlarni rentgen nurlari bilan tekshirish--mexanik kengayish--gidrostatik sinov--quvur uchlarini silliqlash--to‘g‘rilik va yumaloqlik--uchlarini qaratish va beveling--UT test--payvandlash va quvurlar rentgen sinovi--yakuniy tekshirish-- bo'yash va markalash--saqlash--etkazib berish.
Issiq teglar: qora temir quvurni payvandlash
