Post-tensioning sanduna ne wani ɓangare na zamani post-tensioning mafita a gada yi, tsarin aikin injiniya da kuma da haɓaka na Tsarin. PT bar tsarin dauki kashi post-tensioning thread sanduna na maki 500/630, 830/1030, 930/1080, 1080/1230, kazalika da gwada da kuma yarda da wani ...
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