Mativi uyeRectangular machubhu, izwi rekutiSquare rectangular tube, iyo ibwe resimbi rine yakaenzana uye isina kukwana mativi marefu. Icho chidimbu chesimbi chakapunzika mushure mekuita. Kazhinji, simbi yemidziyo haina kunyorwa, yakarongedzwa, yakakwenenzverwa, yakavezwa kuti iite chubhu yakatetepa, uye yakabva yanyungudika kubva kuTope tube mune imwe tete tube uye yakabva kudengenyeka kusvika pakureba.Iyo pombi ine marefu yakaenzana kureba inonzi mativi mativi, kodhi F. Iyosimbi pombiNezvisina kukwana zvizere zvibodzwa zvinonzi mativi mativi, kodhi J.
Square Tube maererano neyekugadzira maitiro: inopisa-yakaomeswa seamless square tube, inotonhora-inotonhorera seamless square tube tube tube tube,Welded Square Tube.
Zvinoenderana nezvinotaurwa nezvacho: Plain Carbon Steel Square Tube, Low Alloy Square Tube
1.
2, Simbi yakaderera yakakamurwa mu: Q355, 16mn, Q390, St52-3 uye zvichingodaro.
Zvigadzirwa zvinowanzoshandiswa: Q195-215; Q235b
Zviitiko Zvekushandisa:
GB / T6728-2017, GB / T6725-2017, GB / T3094-2012, JG / T 178-2005, GB / T30728-2017, GB / T672017
Chikumbiro chekushandisa: Inoshandiswa zvakanyanya mumachina kugadzirwa, kuvaka, masalituru ekurima, indasitiri yemotokari, midziyo mikuru, fenicha, kushongedza, uye minda yerudzi.

Kutumira Nguva: Dec-23-2023