Xov xwm

1. Ceev ceev load-bearing muaj peev xwm, zoo li anchoring kev ua tau zoo rau steel bar embedded qhov chaw. Nws muaj cov yam ntxwv ntawm "ob zaug ce...

Anchorage tus neeg saib xyuas yog cov khoom siv nplaum ua los ntawm cov neeg ua haujlwm siab muaj zog tshwj xeeb tshwj xeeb tsis muaj polyester cob...

Xaiv tus neeg sawv cev thauj khoom raws li txoj kab uas hla ntawm qhov drilling, raus tus neeg sawv cev rau hauv dej rau 30-40 vib nas this, thawb ...

Zhongfu rau Orplais cov kev daws teeb meem ntawm ovol Rossii & Tsuas yog muaj 2025 hnub tim NiaKbassa St. NovokeTovo cheeb tsam, 654038 Russia vim ...

Test Yam khoom MT219-2002 Kev Ntsuas Qhov Tseeb Teem sij hawm min Pib teeb tsa 3-4 3.5 Qhov kawg coagulation<7 5 Compressive strength MPa 0.5h>12 1...