Pangalan ng produkto butterfly nut texture ng materyal na SS304 SS316 hindi kinakalawang na asero ， banayad na bakal, carbon steel, 1018,1022,10b21, scm435,12l14, 1215,4140, 4340, 5120,5140,5145, atbp. Galvanized, itim na oxide packing plastic bag / karton
Pangalan ng produkto butterfly nut texture ng materyal na SS304 SS316 hindi kinakalawang na asero ， banayad na bakal, carbon steel, 1018,1022,10b21, scm435,12l14, 1215,4140, 4340, 5120,5140,5145, atbp. Galvanized, itim na oxide packing plastic bag / karton