1. Ihe:SA106B, kwekọrọ na ọkọlọtọ mbaGB/T8162ma ọ bụ GBT8163, ihe: 20, ojiji: structural enweghị nkebi ígwè ọkpọkọ, kwekọrọ ekwekọ American ọkọlọtọ bụ SA106 B, ojiji bụ ala na ọkara mgbali ji esi mmiri ọkụ ọkpọkọ, kwekọrọ ekwekọ German ọkọlọtọ bụ DIN1629 , nchara ọkwa St44, eji maka n'ichepụta ọkpọkọ, containers , akụrụngwa, ígwè owuwu, kwekọrọ ekwekọ European ọkọlọtọ bụ G3454, ígwè ọkwa STPG410, eji maka nrụgide ọkpọkọ, Koodu HS bụ 7304599090.

2. Ihe: 20G, kwekọrọ na ọkọlọtọ mbaGB5310, ọkwa ígwè,20G, eji dị ka ọkpọkọ nchara na-enweghị nkebi maka igwe ọkụ ọkụ dị elu, kwekọrọ n'ụkpụrụ America:ASTM A106B/C, ASTM A210C, eji maka ọkpọkọ mmiri, kwekọrọ na ọkọlọtọ German bụ DIN17175, na ọkwa nchara bụ St45 .8. A na-eji ya dị ka ọkpọkọ igwe anaghị agba nchara na-ekpo ọkụ. Ụkpụrụ European kwekọrọ na ya bụ EN10216-2. Ọkwa ígwè bụ P235GH. A na-eji ya dị ka ọkpọkọ na-ebu nrụgide. Koodu HS bụ 7304599090.

3. Ihe Q345, kwekọrọ na ọkọlọtọ mba GB/T8162 ma ọ bụ GB/T8163, ọkwa ígwè.Q345, eji maka structural enweghị nkebi ígwè ọkpọkọ, kwekọrọ na American ọkọlọtọ A519, ígwè ọkwa 1524, eji maka igwe enweghị nkebi carbon ígwè ọkpọkọ, kwekọrọ na Germany Ụkpụrụ bụ DIN1629, ígwè ọkwa bụ St52, na-eji maka mmepụta ọkpọkọ, containers. , akụrụngwa, nchara Ọdịdị, wdg The kwekọrọ ekwekọ European ọkọlọtọ bụEN10210-1, ọkwa nchara bụS355JOH/S355J2H, a na-eji ya maka ọkpọkọ nhazi, yana koodu kọstọm HS bụ 7304599090.

Biko na-atụ anya mbipụta na-esote maka ụkpụrụ na ntụnyere ndị ọzọ...