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水平吊蓋人孔是安裝于儲罐壁及油罐的灌頂或者下部，是制作工人或維修工人在建罐、清罐、倒罐、維修時的出入口，而人孔的強(qiáng)度和密封是技術(shù)關(guān)鍵。水平吊蓋人孔廠家、回轉(zhuǎn)蓋襯不銹鋼人孔生產(chǎn)廠家、人孔及手孔類：HG20151-2005鋼制人孔及手、HG21515-2005常壓人孔、HG21516-2005回轉(zhuǎn)蓋板式平焊法蘭人孔、HG21517-2005回轉(zhuǎn)蓋帶徑平焊法蘭人孔、HG21518-2005回轉(zhuǎn)蓋帶徑對焊法蘭人孔、HG21519-2005垂直蓋板式帶徑平焊法蘭人孔、HG21520-2005垂直吊蓋帶頸平焊法蘭人孔、HG21521-2005垂直吊蓋帶頸對焊法蘭人孔、HG21522-2005水平吊蓋板式平焊法蘭人孔、HG21523-2005水平吊蓋帶頸平焊法蘭人孔、HG21524-2005水平吊蓋帶頸平焊法蘭人孔、HG21515-2005常壓旋炳快開人孔、HG21516-2005橢圓形回轉(zhuǎn)蓋快開人孔、HG21517-2005回轉(zhuǎn)拱蓋快開人孔、HG21528-2005常壓手孔、HG21519-2005板式平焊法蘭手孔、HG21530-2005帶頸平焊法蘭人孔、HG21531-2005帶頸對焊法蘭手孔、HG21532-2005回轉(zhuǎn)蓋帶頸對焊法蘭手孔、HG21533-2005常壓快開手孔、HG21534-2005旋炳快開手孔、HG21535-2005回轉(zhuǎn)蓋快開人孔、HG21594-1999不銹鋼人孔手孔、HG21595-1999常壓不銹鋼人孔、HG21596-1999回轉(zhuǎn)蓋不銹鋼人孔、HG21597-1999回轉(zhuǎn)拱蓋快開不銹鋼人孔、HG21598-1999水平吊蓋不銹鋼人孔、HG21599-1999垂直吊蓋不銹鋼人孔、HG21600-1999橢圓快開不銹鋼人孔、HG21601-199常壓快開不銹鋼手孔、HG21602-1999平蓋不銹鋼手孔、HG21603-1999回轉(zhuǎn)蓋快開不銹鋼手孔。 公司多年來致力于電廠配件的研究與開發(fā),現(xiàn)已成為我市電廠/化工等企業(yè)配件的領(lǐng)頭企業(yè),主要產(chǎn)品;水平吊人孔,常壓人孔,緊急放空人孔,罐壁人孔,垂直吊蓋人孔,回轉(zhuǎn)蓋板式平焊法蘭人孔,快開人孔等產(chǎn)品物美價廉,歡迎廣大用戶前來咨詢訂購,我公司愿與您互惠互利共創(chuàng)輝煌. （Over the years the company is committed to the power plant accessories research and development, has now become the city power plant / chemical and other enterprise accessories leading enterprises, the main products; horizontal hanging hole, atmospheric pressure manhole, emergency vent hole, Vertical hanging manhole, rotary cover plate-type flat welding flange hole, quick hole and other products inexpensive, welcome customers to consult the order, our company is willing to work with you to create a mutually beneficial glory）。