タイトルまたは説明

We are professional offer different alloy pipes and offer further processing. Standard:GB********9, GB********0 and so on Steel grade:*6Mn, *7SiMn, *5CrMo, *5CrMo and so on Specification: *6, *8, *0, *5, *8 * 2.5, 3, 4, 5, 6 *2, *8, *2, *5, *1, *3 * 2.5, 3 , 4, 5, 6, 8, *0, *2 *4, *0, *0, *3, *6, *0 * 1.5, 5, 6, 8, *0, *2, *4, *6, *8, *0 *3, *9, **2, **8, **1 * 4.5, 5, 6, 8, *0, *2, *4, *6, *8, *0, ****0 **1, **7, **0, **0, **0 * 4.5, 5, 6, 8, *0, *2, *6, *8, ****0 **4, **3, **9, **3, **9 * 8, *0, *2, *4, *8, *0, *2, *5, ****0 **5, **7, **0 * 8, *0, *2, *4, *6, *0, *5, *8, ****0 **8, **0 * 8, *0, *2, *4, *6, *0, *5, *8, ****0