Qeeb thiab kev siv ntawm cov tub nrog kab uas tsis muaj kab xev

Square & Rectangular Steel Tube yog lub npe ntawm daim ntawv kab uas muaj kab tog thiab kab uas tsis muaj kab tog, qhov nws yog qhov dav thiab tsis sib npaug. Tom qab ntawv hu ua square thiab rectangular cold formed hollow section steel, square tube thiab rectangular tube luv luv. Nws tau tsim los ntawm kev tsau hlau ua ke thiab rov ua. Feem ntau hlau hlau tau txhawb tawm, tiv thaiv, ntxuav, thiab sau ua kab uas tau rov ua kab tog thiab muab chaw dav haus.

Qhov chaw ntsuab sij hawm peb hnab yog dab tsi?

Square rectangular tube raws li kev tsim kho: kab hlau hlau hnyav, kab hlau hlau hlau ntsuab, kab hlau hlau hlau hlau, kab hlau hlau.

Qhov kab hlau hlau hlau kab hlau muaj ob hom:

1. Txij thaum kev ua haujlwm, nws tau muab tawm rau hauv qhov chaw ua haujlwm thiab qhov chaw ua haujlwm (pib siab, pib xeeb), qhov chaw ua haujlwm tshuab thiab qhov chaw ua haujlwm ntawm qhov chaw ua haujlwm.

2. Txij thaum qhov chaw ua haujlwm, nws tau muab tawm rau hauv qhov chaw ua haujlwm thiab qhov chaw ua haujlwm ntawm qhov chaw ua haujlwm.

Square Tube txij thaum cov nta raws li: qee cov neeg ua haujlwm hlau hlau, cov hlau hlau ntau.

1. qee cov neeg ua haujlwm hlau hlau muab tawm rau: Q195, Q215, Q235, SS400, 20# hlau, 45# hlau thiab lwm yam.

2. cov hlau hlau ntau muab tawm rau: Q345, 16Mn, Q390, ST52-3 thiab lwm yam.

Square tube muab tawm rau hauv daim ntawv ntsiab lus:

1. qhov chaw ua haujlwm yooj yim: qhov chaw ua haujlwm, qhov chaw ua haujlwm nruab.

2. qhov chaw ua haujlwm ntau: qhov chaw ua haujlwm ua rau, qhov chaw ua haujlwm tawg, qhov chaw ua haujlwm zoo li ntoo, qhov chaw ua haujlwm zoo li.

Square tube txij thaum kev kho cov ntawv nta: qhov chaw ua haujlwm ua rau hauv tshuab hlau, qhov chaw ua haujlwm ua rau hauv tshuab hlau, qhov chaw ua haujlwm ua rau hauv tshuab hlau, qhov chaw ua haujlwm ua rau hauv tshuab hlau.

Siv qhov chaw ua haujlwm nruab

Kev siv: Siv heev rau hauv kev lag luam ua tshuab, kev lag luam tshav los, kev lag luam txhuav ntoo, kev lag luam ua ntoo, kev lag luam tshav rooj, kev lag luam tsheb, kev lag luam lub thawv, kev lag luam kho tshav, kev lag luam ua rooj zaum, kev lag luam kho tshav thiab kev lag luam ua khoom lag luam.

Siv rau hauv kev lag luam ua tshuab, rooj qab tshav, kev kho rooj thiab qhov chaw kho, kev ua khoom lag luam, lub thawv, kev lag luam ua tshuab, kev lag luam ua tsheb, kev lag luam ua khoom siv tsev, kev lag luam ua tshav, kev lag luam ua kho tshav, tshav ntoo, kev lag luam kho tshav, kev lag luam ua rooj zaum, kho tshav, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam, kev lag luam ua khoom ua lag luam......