朗盛德磐-氫化丁腈橡膠HNBR 3406,3607,4307,3446,3627,3829,4307,4367,2007,2157
日本瑞翁-氫化丁腈橡膠HNBR 1010,2010 ,2020,1020,2030,3310,4310,4320
供應(yīng)氫化丁腈橡膠4307,200噸(實(shí)單請(qǐng)聯(lián)系)
|
朗盛德磐-氫化丁腈橡膠HNBR 3406,3607,4307,3446,3627,3829,4307,4367,2007,2157
日本瑞翁-氫化丁腈橡膠HNBR 1010,2010 ,2020,1020,2030,3310,4310,4320
魯公網(wǎng)安備37021002000249