精品Cu 237斯米克焊条
Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用Aluminumbronze,wearandcorrosionandhighstrength.Weldingorsurfacingofcopperalloys.铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用)