gangwanzhuanyechuchanchangjia - shandongyafeite gangcaiwaibiaochuzhigongyizhongcaozonggaosuniuzhuandeyelunbagangwan、gangshahuotiewantouzhijinlaigaosuzhuangjizhengjiwaibiao,yichechuzhengjiwaibiaodeyanghuaceng.tongshigangwanhuotiewangaosuzhuangjizhengjiwaibiao,gouchengzhengjiwaibiaodejinggewaiqubianxing,shiwaibiaoyingduzenggao.pao...
2017年05月23日
yanmowantonggangwan、gangshachanwuyiyang,tongchengweijinshumoliao,yanmowanyechenggaomenggangwan,liyonggaomenggangsigaosuqiegechengyuanzhuti,erhouzaitingzhidaojiaomoyuandeyizhongchanwu,tadehaosunwaixingyoudadaoxiaozhizhikelixiaodaoyuankelide3/10shi,caiyoupaowanjichouchentixihuofenshouzhuangbeiqingzou,shixiantaquanbuliyongshoumingzhouqi。...
2016年06月18日
wochangchuchandegangwanyankuanguobiao“gb/t18838.3-2008 gaotanzhugangwanhesha”、meiguozhugangxiehui“sfsa20-66zhugangmoliaoguifan”、meiguoqichegongchengshixiehui“sae j1993zhugangwanheshaguifan”,zhonghuaguomingongheguoxuanseyejinxingye“yb/t5150-199...
2016年01月23日
gangwanzailiyongzhonghuiyingeleiyuanyoufashenghaosun,weifangzhigangwanliyongzhongguofenhaosunbingjianchiyouyongdeqingsuansulv,gangwanchuchanchangjiatishininyingdangbagangwandeyingduyumidulianggefangmianzuoweixuangoudeguifan: yi、gangwandeyingduxingzijueyilegangwandeliyongshouming gangwandeyingduyuqingsuansulvshi...
2016年01月19日
gangshatese:yingdushizhong、renxingqiang、kangdaji,kechixujihuipinpinliyong,shoumingzhang,fandanxinghao,fuchuliqiang,qingsuansulvkuaihaoshadi,bupolie,qingsuangongjianliangduda,shouyijieguohao,jingbenchanwuchuzhidejinshuwaibiaojiejingdukedaguojiguifan。waibiaocuzhuoduda25--100um,congerzengtianlejinshuwaibiaodejie...
2015年11月24日
zuoweijinshumoliaozhongxingjiabizuibaofudeyizhongziliao,ruohebianbiegangshapinzhihaohuai...
2015年07月16日
peizhongtieshabulunzaijinengfangmian,rengshizaijiaqianfangmian,doushinenggourangdashijieguan...
2015年05月25日
1.gangchang:gangchangchuchandegangcai、gangban,gangchulushiyouhenduomaoci,huiyingxianggangcaidepinzhihemaixiang。liyongjingyouguochengshipaowanqingsuanjijiunenggouchuzhizheixietimu,shizheixietimushuidaoqucheng; 2.zhu...
2014年09月26日
gangwanshiyizhongyongtezhongziliaojingtebierechuzhizhichengdeqiuzhuangkeli,qishouronghuagaopinzhidegangkuai,erhouyonggaoyashuifangsheshirongrongdegangshuigouchengweilizhuang,gouchengdewanticongtoujiareyiwuranjunzhi,erhouzaicuihuochuzhi。shangmianxianrongdegangwandechanwute...
2014年09月26日