GB/T8162-2008 (Seamless simbi pombi nokuda chimiro). Inonyanya kushandiswa kune yakajairika chimiro uye mechanical chimiro. Mumiririri wayo zvinhu (mhando): carbon steel#20,# 45 simbi; alloy simbi Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc. Kuve nechokwadi chesimba uye flattening test.

GB/T8163-2008 (Seamless simbi pombi yekufambisa mvura). Inonyanya kushandiswa muinjiniya uye midziyo mikuru yekutakura mapaipi emvura. Iyo inomiririra zvinhu (mhando) ndeye 20 #, 45 #. 55# Q345 B nezvimwe.

GB3087-2008 (Seamless simbi mapaipi kune yakaderera uye yepakati pressure boilers). Inonyanya kushandiswa mumaindasitiri boilers uye epamba boilers kutakura yakaderera uye yepakati pressure fluid pipeline. Mumiririri zvinhu 10 uye 20 simbi. Pamusoro pekuve nechokwadi chekuumbwa kwemakemikari uye michina zvivakwa, bvunzo dzekumanikidza mvura, crimping, flaring, uye flattening bvunzo dzinofanirwa kuitwa.

GB5310-2008 (Seamless simbi machubhu e-high-pressure boilers). Inonyanya kushandiswa kwepamusoro-tembiricha uye yakakwirira-kumanikidza kuburitsa misoro yemvura uye mapaipi pamaboilers mumagetsi emagetsi uye zvidyarwa zvemagetsi enyukireya. Zvinhu zvinomiririra 20G, 12Cr1MoVG, 15CrMoG, nezvimwewo. Pamusoro pekusimbisa chimiro chemakemikari uye ma mechanical properties, zvinodikanwa kuita muedzo wekumanikidza mvura imwe neimwe, pamwe chete nekuedza kwemoto uye flattening. Iyo pombi yesimbi inounzwa mumamiriro ekupisa. Pamusoro pezvo, kune zvakare zvimwe zvinodikanwa zveiyo microstructure, saizi yezviyo, uye decarburized layer yepombi yesimbi yakapedzwa. 

GB5312-2009 (Kabhoni simbi uye kabhoni-manganese simbi isina musono machubhu ezvikepe). Inonyanya kushandiswa I uye II kumanikidza mapaipi emvura boilers uye superheaters. Zvinhu zvinomiririra 360, 410, 460 simbi mamakisi, nezvimwe.

GB6479-2013 (Seamless simbi pombi dzepamusoro-kudzvanya fetiraiza midziyo). Inonyanya kushandiswa kufambisa tembiricha yepamusoro uye yakanyanya kumanikidza mvura mapaipi pamidziyo yefetereza. Zvinhu zvinomiririra 20 #, 16Mn/Q345B, 12CrMo, 12Cr2Mo, nezvimwe.

GB9948-2013 (Seamless simbi pombi ye petroleum kutsemuka). Inonyanya kushandiswa mumaboilers, kupisa kunopisa uye mapaipi emvura epetroleum smelters. Zvishandiso zvaro zvinomiririra 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, nezvimwe.

GB18248-2008 (Seamless simbi machubhu emasilinda egasi). Inonyanya kushandiswa kugadzira akasiyana gasi uye hydraulic cylinders. Zvishandiso zvaro zvinomiririra 37Mn, 34Mn2V, 35CrMo, nezvimwe.

GB/T17396-2009 (Hot-yakakungurutswa seamless simbi pombi nokuda hydraulic props). Inonyanya kushandiswa kugadzira marasha mugodhi hydraulic anotsigira, masilinda uye makoramu, uye mamwe hydraulic silinda nemakoramu. Zvishandiso zvaro zvinomiririra 20, 45, 27SiMn, nezvimwe.

GB3093-2002 (Yakakwira-kudzvanywa isina musono mapaipi einjini dzedhiziri). Inonyanya kushandiswa kune yakanyanya kumanikidza mafuta pombi ye dizeli injini jekiseni system. Iyo pombi yesimbi kazhinji inotonhora inodhonzwa, uye inomiririra zvinhu ndeye 20A.

 GB/T3639-2009 (inotonhora inokweva kana kutonhora yakakungurutswa nemazvo seamless simbi pombi). Iyo inonyanya kushandiswa kune simbi mapaipi emakanika zvimiro uye kabhoni yekumanikidza midziyo inoda yakakwirira dimensional kurongeka uye yakanaka kupera kwepamusoro. Mumiririri wayo zvinhu 20, 45 simbi, nezvimwewo.

GB/T3094-2012 (inotonhora inodhonzwa isina musono simbi pombi yakakosha-yakaumbwa nesimbi pombi). Inonyanya kushandiswa kugadzira zvikamu zvakasiyana-siyana zvezvimiro uye zvikamu, uye zvigadzirwa zvaro ndezvepamusoro-mhando kabhoni structural simbi uye yakaderera-alloy structural simbi.