1. Kayan aiki:SA106B, wanda ya dace da ma'aunin ƙasaGB/T8162ko GBT8163, kayan aiki: 20, amfani: bututun ƙarfe mara tsari, ma'aunin Amurka mai dacewa shine SA106 B, amfani shine bututun boiler mai ƙarancin matsin lamba da matsakaici, ma'aunin Jamusanci mai dacewa shine DIN1629, ma'aunin ƙarfe shine St44, ana amfani da shi don kera bututu, kwantena, kayan aiki, tsarin ƙarfe, ma'aunin Turai mai dacewa shine G3454, ma'aunin ƙarfe STPG410, ana amfani da shi don bututun matsi, lambar HS ita ce 7304599090.

2. Kayan aiki: 20G, wanda ya dace da ma'aunin ƙasaGB5310, matakin ƙarfe,20G, ana amfani da shi azaman bututun ƙarfe mara sulɓi don tukunyar ruwa mai matsin lamba mai yawa, wanda ya dace da ƙa'idodin Amurka:ASTM A106B/C, ASTM A210C, ana amfani da shi don bututun ruwa, wanda ya yi daidai da ma'aunin Jamus shine DIN17175, kuma ma'aunin ƙarfe shine St45 .8. Ana amfani da shi azaman bututun ƙarfe mara shinge na ƙarfe mai jure zafi. Ma'aunin Turai mai dacewa shine EN10216-2. Ma'aunin ƙarfe shine P235GH. Ana amfani da shi azaman bututu mai ɗaukar matsi. Lambar HS ita ce 7304599090.

3. Kayan Q345, wanda ya yi daidai da ma'aunin ƙasa na GB/T8162 ko GB/T8163, matakin ƙarfeQ345, ana amfani da shi don bututun ƙarfe marasa tsari, wanda ya yi daidai da ma'aunin A519 na Amurka, matakin ƙarfe 1524, wanda ake amfani da shi don bututun ƙarfe marasa tsari na injiniya, wanda ya yi daidai da Jamus. Ma'aunin shine DIN1629, matakin ƙarfe shine St52, kuma ana amfani da shi don kera bututu, kwantena, kayan aiki, tsarin ƙarfe, da sauransu. Ma'aunin Turai mai dacewa shineEN10210-1, darajar ƙarfe ita ceS355JOH/S355J2H, ana amfani da shi don bututun gini, kuma lambar kwastam ta HS ita ce 7304599090.

Da fatan za a ci gaba da kallon fitowar ta gaba don ƙarin mizani da kwatancen...