Awọn atokọ tabili atẹle ti o wọpọ awọn awoṣe ọna irin, pẹlu irin ikanni, I-beam, irin igun, H-beam, bbl H-beam Iwọn sisanra 5-40mm, iwọn iwọn 100-500mm, agbara giga, iwuwo ina, ifarada to dara Iwọn I-tan ina Sisanra 5-35mm, iwọn iwọn 50-400m...
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