WstE355 ígwè efere

Din 17102 weldable normalized ezi ọka structural efere efere WstE355 bụ tumadi ji na Germany ụlọ ọrụ. Gnee mpịakọta ígwè ọkwa WstE355 kpamkpam dị ka DIN 17102.Mgbe nnyefe nke structural ígwè efere WstE355, anyị igwe igwe ga-nyere mbụ igwe nri ule akwụkwọ n'okpuru format EN 10204 3.1 type.In MTC, e kwesịrị isi ọcha chemical mejupụtara, mechanical onwunwe na ndị N'ihi nke isi na ọzọ test. Steel ọkwa, akụkụ, igwe igwe logo na okpomọkụ nọmba ma ọ bụ ogbe ọnụ ọgụgụ ga-ike stamped na onye ọ bụla nchara efere.