進(jìn)口,Q61F,Q61H,進(jìn)口,Q61F,Q61H,Q61Y,進(jìn)口,一體式焊接球閥,法蘭球閥
型號(hào):進(jìn)口,Q61F,Q61H,-
進(jìn)口,Q47F,Q347N,進(jìn)口,Q47F,Q347N,Q347F,Q347H,Q347Y,美標(biāo)鍛鋼球閥
型號(hào):進(jìn)口,Q47F,Q347N, -
進(jìn)口,Q41F,Q41H進(jìn)口,Q41F,Q41H,Q41Y, 進(jìn)口日標(biāo)球閥,5K,10K,16K,25K,63K
型號(hào):進(jìn)口,Q41F,Q41H