Shingfong pvc trunking yog qhov zoo, nws muaj ntau yam ntawm pvc duct, ntau tshaj 200 qhov sib txawv loj thiab tuab, peb tuaj yeem muab cov xim customized ntawm pvc trunking. Txhawm rau ua kom yooj yim rau nruab pvc duct, feem ntau peb yuav muab ob npaug rau daim kab xev nplaum rau sab nraum qab ntawm pvc trunking. Kev lag luam sib txawv muaj nws cov qauv muag kub ntawm pvc trunking nrog nplaum. Piv txwv li, qee lub khw nyiam pvc pob tw hauv cov thawv ntim khoom, nrog cov xim ntsuab tshiab nplaum, qee qhov nyiam pvc pob tw hauv cov nplaum liab-dub. Peb muaj cov ntaub nplaum zoo zoo los muab.
Shingfong pvc trunking yog qhov zoo, nws muaj ntau yam ntawm pvc duct, ntau tshaj 200 qhov sib txawv thiab tuab, peb tuaj yeem muab cov xim customized ntawm pvc trunking. Txhawm rau ua kom yooj yim rau nruab pvc duct, feem ntau peb yuav muab ob npaug rau daim kab xev nplaum rau sab nraum qab ntawm pvc trunking. Kev lag luam sib txawv muaj nws cov qauv muag kub ntawm pvc trunking nrog nplaum. Piv txwv li, qee lub khw nyiam pvc pob tw hauv cov thawv ntim khoom, nrog cov xim ntsuab tshiab nplaum, qee qhov nyiam pvc pob tw hauv cov nplaum liab-dub. Peb muaj cov ntaub nplaum zoo zoo los muab.