Leej twg paub txog lub qhov ntswg tooj dag paub tias lawv tuaj ntau txhiab qhov ntau thiab tsawg, thiab nws yuav siv sij hawm ntev kom nkag siab tag nrho.Dab tsi ntxiv, cov neeg uas tsis to taub cov kev qhia tshwj xeeb no yeej muaj lub taub hau loj thaum lawv xaiv lawv!Raws li peb muaj ntau xyoo dhau los, niaj hnub no peb coj koj los nkag siab lub ntsiab lus ntawm ntau hom hlua kawg davhlau ya nyob twg.
Hom tooj liab hlau qhov ntswg feem ntau sawv cev los ntawm cov tsiaj ntawv thiab cov lej, thiab kuv yuav qhia nws cais.Nws muab faib ua peb pawg: liab qab kawg, pre-insulated kawg thiab hluav taws xob fais fab fittings.
Cov lus piav qhia ntawm cov tsiaj ntawv txias txias:
Lub davhlau ya nyob twg liab qab: RNB qhia ib puag ncig liab qab davhlau ya nyob twg, SNB diav rawg liab qab davhlau ya nyob twg, PTN koob liab qab davhlau ya nyob twg, DBN hniav liab qab davhlau ya nyob twg, C45 tus pin liab qab davhlau ya nyob twg, thiab EN raj liab qab davhlau ya nyob twg.
Pre-insulated davhlau ya nyob twg: SV qhia lub diav rawg pre-insulated davhlau ya nyob twg, RV round pre-insulated davhlau ya nyob twg, DBV hlais pre-insulated davhlau ya nyob twg, PTV koob pre-insulated davhlau ya nyob twg, E raj pre-insulated davhlau ya nyob twg, FDD poj niam pre-insulated davhlau ya nyob twg.
Fais fab tuag fittings: DT
Roj thaiv qhov ntswg tooj liab,
14 315 TZS
Gb tooj liab yeeb nkab tooj liab qhov ntswg,
SC
Peep chaw nres nkoj tooj liab davhlau ya nyob twg,
OT
Qhib tooj dag,
DTL
Copper aluminium transition davhlau ya nyob twg.
Post lub sij hawm: Jun-28-2022
