Q235 kila vs 45 Ke kila vs 40Cr Steel
Ma ka hana ʻenekinia, pili pono ke koho kila i ka hana, hana ailihua, kūlia, a me ke kumukūʻai o nā ʻāpana. ʻEkolu mau kila i kuhikuhi pinepine ʻia ma ka ʻōlelo Pākē […]
Q235 kila vs 45 Ke kila vs 40Cr Steel Kuanui hou aku »
























