??????????????????402???????? 
 
| ??????? | 
???? | 
??? | 
??? | 
??? | 
???? |  
| ???? | 
20# | 
GB8162-2008 | 
402*20 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*22 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*24 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*26 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*28 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*30 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*32 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*34 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*36 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*38 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*40 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*42 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*44 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*46 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*48 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*50 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*52 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*54 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*56 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*58 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*60 | 
???? | 
??? |  
| ???? | 
20# | 
GB8162-2008 | 
402*62 | 
 | 
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   |   
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???????:0510-88268136   88269158 
18921511196   13812042226     
???棺0510-88267553 
?????????0510-88264321   88268567 
18014258567   13382886444 
???棺0510-88269156 
?????????????????????????·288?????????г? 
?????http://www.amghtru.cn/   http://www.wxqcgg.com/   http://www.hb-gg.com/  
  ????QQ?????709154628    15695585
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??... 
                      ???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777 
                   |