【邯郸青松】GB11,沉头带榫螺栓,GB10,沉头方颈螺栓,GB12,GB14,半圆头方颈螺栓,,GB27铰制孔用螺栓,
【邯郸青松】现货供应GB37,T型槽用螺栓、,GB8,方头螺栓,GB11,沉头带榫螺栓,GB10,沉头方颈螺栓,GB12,GB14,半圆头方颈螺栓
本公司现货供应,GB37,T型槽用螺栓,,GB8,方头螺栓,GB11,沉头带榫螺栓,GB10,沉头方颈螺栓,GB12,GB14,半圆头方颈螺栓,,GB27,GB28,铰制孔用螺栓,GB798,活节螺栓,GB897,GB898,GB899,GB900,双头螺柱,沟槽式管接头用鱼尾螺栓,订做各种异型螺栓。