ASTM A333 ASTM A106/A53/API 5L GR.BX46, X52 Q345D, Q345E)
1. General nzube enweghị nkebi ígwè ọkpọkọASTM A53GR.B, igwe nọmba: SA53 B, nkọwa: 1/4′-28′, 13.7-711.2mm
2. Ọkpụkpụ ígwè na-enweghị ntụpọASTM A106GR.B maka ọrụ okpomọkụ dị elu, nọmba ígwè: SA106B, nkọwa: 1/4′-28′, 13.7-711.2mm
3. Ọkpụkpọ ahịrị API 5L, igwe nọmba: B, X42, X46, X52, nkọwa: 1/4′-28′, 13.7-711.2mm
4.ASTM A106/A53/API 5L GR.B, igwe nọmba: B, nkọwa: 1/4′-28′, 13.7-711.2mm
5. enweghị nkebi obere carbon ígwè ọkpọkọ ASTM A179 maka okpomọkụ Exchangers na condensers, nkọwa: 3/4′, 1′
6. ASTM A333 enweghị nkebi ígwè ọkpọkọ maka ala-okpomọkụ ọrụ n'etiti -40 ℃ na 101 ℃, ígwè nọmba: GR.A, GR.1, GR.6, GR.7, GR.3, nkọwa: 1/4′- 28 ', 13.7-711.2mm
7. Okpomọkụ na-eguzogide ígwè na-enweghị ihe nkedo ígwè ọkpọkọ (ọkụ ọkụ ọkụ) DIN17175-1979, structural enweghị nkebi ígwè ọkpọkọGB/T8162-2008, igwe nọmba: 10#, 20#, 35#, 45#, 16Mn (Q345), nkọwa: 6-720*1-70mm
8. enweghị nkebi ígwè ọkpọkọ maka ibufe mmiri GB / T8163-2008, ígwè nọmba: 10 #, 20 #, 16Mn (Q345), nkọwa: 6-720 * 1-70mm
9. Obere na ọkara mgbali mmiri ọkụ tubeGB3087-2008, igwe nọmba: 10#, 20#, nkọwapụta: 6-720*1-70mm
10.Igwe mmiri ọkụ dị elu GB5310-2008, igwe nọmba: 20G, nkọwapụta: 6-720*1-70mm