An yi kayan ne da H-beam mai faɗi da faɗin flange na Amurka tare da girman ASTM A6. Ana iya zaɓar matakin ƙarfe tsakanin ASTM A572 GR50 /GR60, ASTM A992 ko Q355. Galvanizing mai zafi ya dace da ƙa'idodin ASTM A123, ISO1461 da AS/NZS4680. Tabbas, muna farin cikin cika wasu ƙa'idodi masu inganci da kauri daban-daban na rufin HDG ga abokan cinikinmu, kamar yadda al'adarmu ce mu amsa buƙatun abokan ciniki cikin sauri kuma mu yi aiki nan take. Kayayyakin kamfanin na dogon lokaci na ƙayyadaddun ƙayyadaddun bayanai na katakon WF na tan 2000, don biyan buƙatun isar da kaya na abokin ciniki cikin sauri.