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/线电缆2芯软.护套高低温平方国标/.45/护套.1硅胶线y5耐ygc21.07
硬质钨钢球合金球21.065/21.07/21.075/21.08/21.085/21.09mm钢珠
C2028A.21.03 C2028A.21.06 C2028A.21.07
深立工针规塞规量棒棒规销规21.0
销式针规塞规高精21.01/21.02/21.03/21.04/21.05/21.06/21.07MM
[德峰]回路块5050，卡母板版本赋安21.07块，
C2028A.21.03/C2028A.21.06/C2028A.21.07
