<#webadvjs#>

被三个男人绑着躁我好爽_国产在线精品二区_老司机午夜精品视频资源_精品无码国产污污污免费网站国产

·§??í???

2ú?·??3??o×???????·§


Dí        o??oP41X

?ü·a2?á??o?????e?o

êêó????è?o3???

êêó??é?ê?o
????

áa?????°?o15901687301

2ú?·?ê?é?o
???ì±ê×??o?D1úGB???úD?2?JB????1¤±ê×?HG???à±êAPI??ANSI????±êDIN??è?±?JIS??JPI??ó?±êBSéú2ú??
·§ì?2??ê?oí-???yìú???y????ì?????WCB??WC6??WC9??20#??25#???í????A105??F11??F22??2?Da????304??304L??316??316L?????a?????í????????o??e???è??
1¤×÷?1á|?o1.0Mpa-50.0Mpa??
1¤×÷???è?o-196??-650????
á??ó·?ê??o?ú?Y????ía?Y????·¨à???o??ó????o???3D2?o????¨ì×???¨1???
?y??·?ê??oê???????????òo??????????
é?o??Y??·§??óD?T1???ó?óDè??ò×????a??éú2úéè±?oí??ê?1¤3ìê|??óD?üá|°'???÷1ú±ê×?ò??°?÷??DDò?±ê×?éú2ú???ìó??ê·§????


×???????·§×÷ó??-àí
 ;  1ü?à?ú??×aê±?????òí??ú?òí??×2?????DD'óá????????±1ü?ú??????íê????3???·§?ú???-1y?òí?è?oó·'ó|???ò??ê1???ò????1?±???1ü?à?ú?y3???×aê±??è?óDéùá???ì??á???D??·§?ú???à?±3ì?è??·§?ú?????????????ò????????????ì?'óD??×??3???è???±?í??1????ê±?á2úéú?o?1á|?????ò??ê±????????DD'óá??ü??è·±?1ü?·°2è???
 
×???????·§?÷òaó?í?:
    ±?·§êêó?óú1¤ò??é?ê?a????1ü?·é???×÷?a?ì?ù??3y1ü?à?ú??ì???éè±???ò?ìá??ê??í??éè±???D§?êoí±??¤1ü?à2???±?D???á???ê?1ü?à??±?±???éè±???·§?a?2í°×'ê?·§ì???12?ú2??÷òaóD2?Da?????ò?°è?í·?? ±?·§×°éèóú±??ò3??ú'|?ò?í????1ü???D??ó?ò?'óá???3y1ü?à?D?????á????????ò???????1ü?°3é???úê1ó?D§?ê???òó?1ü?úò???3????o?1ê±??'?·§?ü???ù?üè???????ò?±?1ü??òò?o?1?ù2úéú?e????
 
×???????·§?÷òaì???
1???ü1???3y1ü?à?D????ì?????éù×èá|?ú???ü?'??
2???±1ü?à?o?1ê±??±?2ú?·?ü?ì?ù×????üè?????·à?11ü?à??á???
3???????üá|ê???í¨???×????·§?à±???
4?????òíD?ü?a2?Da????ê1ó?êù?ü3¤??°2è??é????
 
×???????·§?÷òa??ê?2?êyoíD??ü??±ê
1.?é?ê?o????
2.???è?o3???
3.·§ì??o?ò?yìúHT200
4.???òó?è?í·?o2?Da??
5.?ü·a2?á??o?????e?o
6.·§ì?ê??é'ò?1?o1.5mpa
7.???ò???ü·aê??é'ò?1?o0.05-1.1MPA2?????




é?ò??a?o??óDá? ??ò??a?o?'o?ê?????·§