Cov Khoom Siv Siv Cov Hlau Stainless SS201 SS303 SS304 SS316 17-4PH SUS440C, thiab lwm yam. Hlau Q235 20# 45#, thiab lwm yam. Brass C36000(C26800), C37700(HPb59), C38500(HC27), thiab lwm yam. , 1214, 1215, thiab lwm yam. Bronze C51000, C52100, C5400, thiab lwm yam. Aluminium Al606...
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