Ib qho ntxiv tag nrho cov thawv ntim khoom ntim tau npaj rau kev xa khoom mus rau cov neeg siv khoom txawv teb chaws,
nws yog peb lub lag luam tsis tu ncua,
Peb tuaj yeem muab cov lus qhia tshwj xeeb, dia.75mm, dia.89mm, dia.100mm, dia.120mm,
dia.125mm, dia.133mm, dia.140mm, dia.220mm, dia.250mm, dia.300mm, dia.356mm.
Txais tos cov neeg siv khoom tiv tauj nrog peb.
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| Txawv Specification |
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| Cov khoom thauj khoom |
