天津武清区OK74.46焊条,OK74.70焊条50元/公斤,加工定制:否,型号:OK74.46焊条,OK74.70焊条,材质:OK74.46焊条,OK74.70焊条,焊芯直径:3.2-4.0(mm),品牌:瑞典伊萨,类型:结构钢焊条,药皮性质:酸性焊条,直径:OK74.46焊条,OK74.70焊条(mm),长度:OK74.46焊条,OK74.70焊条(mm),焊接电流:OK74.46焊条,OK74.70焊条(A),电流幅度:OK74.46焊条,OK74.70焊条(A),工作温度:OK74.46焊条,OK