Cov nyhuv ntawm steel qib ntawm rivet nrog qhib puag ncig lub taub hau: qaug zog lub zog ntawm rivet sib koom ua ke tsis nce ntxiv thaum cov hlau txwv lub zog qis dua par.Cov ob qhov xwm txheej no qhia tau hais tias kev cuam tshuam ntawm qib steel ntawm lub zog qaug zog ntawm rivet sib koom tsis tseem ceeb heev.Rau kev ntsuam xyuas ntawm rivets, peb tsuas yog dhau qhov kev xeem ntawm tensile thiab shear resistance,
Thov saib cov khoom siv thiab cov kev txwv hauv daim duab hauv qab no.Peb tsim nyob rau hauv tag nrho raws li cov ntaub ntawv export txheem.
Post lub sij hawm: Mar-08-2021