午夜成人理论无码电影在线播放_国产 国语对白 露脸_无码专区中文字幕无码野外。_国产乱色国产精品免费视频_亚洲日本VA午夜在线影院

锟斤拷锟 锟絇锟斤拷锟揭傦拷 锟絘品展示 锟矫戯拷锟紽锟斤拷 锟斤拷聞锟結訊 锟斤拷锟絛锟斤拷锟斤拷 锟絴锟斤拷锟斤拷锟斤拷 聯系锟揭傦拷
 
微信掃一掃

微锟脚掞拷一锟斤拷

锟絅锟桔熱線
021- 51082626
锟斤拷一锟斤拷锟斤拷锟斤拷8:00~18:00
锟斤拷锟絞支锟斤拷
021- 51028085
24小锟絩锟斤拷(ji锟斤拷)锟斤拷锟秸诧拷锟斤拷
NBKVPZ943電動碉拷锟斤拷锟絣锟統

锟絘品锟斤拷锟斤拷

锟統锟絯锟斤拷锟絴锟斤拷锟絶锟斤拷锟絋锟紽锟斤拷锟絋锟锟斤拷碳锟锟斤拷WCB锟斤拷WC6锟斤拷WC9锟斤拷20#锟斤拷25#锟斤拷锟斤拷锟斤拷A105锟斤拷F11锟斤拷F22锟斤拷锟斤拷锟絇锟锟斤拷304锟斤拷304L锟斤拷316锟斤拷316L锟斤拷锟絫锟絝锟锟斤拷锟酵滐拷锟锟斤拷鈦合斤拷鋼等★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷1.0Mpa-50.0Mpa锟斤拷
锟斤拷锟斤拷锟截度o拷-196锟斤拷-650锟斤拷锟斤拷
锟紹锟接凤拷式锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟絤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫插焊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟接凤拷式锟斤拷锟街勶拷锟斤拷锟斤拷锟锟斤拷液锟斤拷锟斤拷電勶拷锟斤拷

锟斤拷锟斤拷規(gu锟斤拷)锟斤拷

1锟斤拷锟絆計锟斤拷锟届按GB12235-59
2锟斤拷锟結锟斤拷锟絃锟饺帮拷GB12221-89
3锟斤拷锟斤拷锟絤锟竭寸按JB/T79-94
4锟斤拷锟統锟絋锟絲锟斤拷锟皆囼灠碐B13927

锟斤拷要锟斤拷锟斤拷锟斤拷|

锟斤拷锟斤拷锟斤拷Q锟統锟絯/锟統锟絯锟統锟斤拷锟統锟経锟統锟経锟斤拷母锟斤拷锟斤拷锟絴片
锟斤拷锟斤拷CF8F304F304QAL-4PRFEPRFE
锟絶锟较斤拷F304F304QAL-4PRFEPRFE

1.6MPa锟斤拷要锟紹锟接尺寸及锟斤拷锟斤拷

锟竭达拷DN1520253240506580100125150200250300350400
Lmm130150160180200230290310350400480600650750850950
Hmm200243253280312321325355415460510700975111512501380
Wmm120140160160200200240240280320360560600700800900
锟斤拷锟斤拷kg56.5713.516324560801071342684496637501170

2.5MPa锟斤拷要锟紹锟接尺寸及锟斤拷锟斤拷

锟竭达拷DN1520253240506580100125150200250300350400
Lmm130150160180200230290310350400480600650750850950
Hmm200243253280312321325355415460510700975111512501380
Wmm120140160160200200240240280320360560600700800900
锟斤拷锟斤拷kg56.5713.516324560801071342684496637501170

4.0MPa锟斤拷要锟紹锟接尺寸及锟斤拷锟斤拷

锟竭达拷DN1520253240506580100125150200250300350400
Lmm130150160180200230290310350400480600650750850950
Hmm200243253280312321325355415460510700975111512501380
Wmm120140160160200200240240280320360560600700800900
锟斤拷锟斤拷kg56.5713.516324560801071342684917058501234
午夜成人理论无码电影在线播放_国产 国语对白 露脸_无码专区中文字幕无码野外。_国产乱色国产精品免费视频_亚洲日本VA午夜在线影院