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Nodular cast iron manhole cover is a kind of nodular cast iron products, nodular cast iron through spheroidization and inoculation treatment to obtain spherical graphite, effectively improve the mechanical properties of cast iron, especially improve the plasticity and toughness, so as to get higher strength than keluli karbon. Besi mulur adalah sejenis bahan besi tuang kekuatan tinggi yang dibangunkan pada tahun 1950 -an, prestasi komprehensifnya adalah dekat dengan keluli, ia berdasarkan prestasi yang sangat baik, telah berjaya digunakan untuk membuang beberapa daya kompleks, kekuatan, ketangguhan, kehausan keperluan rintangan dari bahagian yang tinggi. Besi mulur telah berkembang pesat menjadi bahan besi tuang kedua hanya untuk besi kelabu dan digunakan secara meluas. Apa yang dipanggil "besi bukan keluli" terutamanya merujuk kepada besi mulur.
Kami juga membekalkan produk pengikat jenis lain, seperti anchor baji, bolt hex, kacang hex, skru mengetuk, batang benang dan sebagainya.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.