金玛棋牌app

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ZUO JI:0510-88361234 

金玛棋牌appCHUAN ZHEN:0510-82726660 

SHOU JI:13395177800

LIANXIREN:SANGJINGLI

金玛棋牌appDI ZHI:WUXISHIBEITANGQUQIANGAOLU168HAO

化肥专用管

HUAFEIZHUANYONGGUANGB6479-2000SHIZHIGAOYAHUAFEISHEBEIYONGWUFENGGANGGUAN。ZHUYAOYONGYUHUAFEISHEBEISHANGSHUSONGGAOWENGAOYALIUTIGUANDAO。DAIBIAOCAIZHIWEI20、16Mn、12CrMo、12Cr2MoDENG。HUAFEIZHUANYONGGUAN(GB6479-2000)SHISHIYONGYUGONGZUOWENDU。

金玛棋牌appWEI-40~400℃、GONGZUOYALIWEI10~30MaDEHUAGONGSHEBEIHEGUANDAODEYOUZHITANSUJIEGOUGANGHEHEJINGANGWUFENGGANGGUAN

金玛棋牌appHUAFEISHEBEIYONGGAOYAHEJINGUAN(GB6479-2000)SHISHIYONGYUGONGZUOWENDUWEI-40~400℃、GONGZUOYALIWEI10~30MaDEHUAGONGSHEBEIHEGUANDAODEYOUZHITANSUJIEGOUGANGHEHEJINGANGWUFENGGANGGUAN。

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