Yam dab tsi cuam tshuam rau tus nqi ntawm pob zeb railings?

Cov nqi sib txawv heev vim yog plaub yam tseem ceeb: cov khoom muaj pes tsawg leeg, specifications thiab tsim, kev tsim kho, thiab qhov project scale.

Hais txog cov khoom muaj pes tsawg leeg, kev siv qib siab - qib cement, galvanized rebar, thiab cov txheej txheem tshwj xeeb tiv thaiv cov nqi nce; pob zeb- nyhuv thiab ntoo- cov qauv zoo yog 30% -50% kim dua li cov qauv qauv vim yog cov khoom siv ntxiv thiab cov txheej txheem tsim khoom. Tus nqi ntawm chav tsev yog li ntawm 80–150 RMB / meter rau cov qauv cement railings, 150–300 RMB / meter rau pob zeb- cov qauv cuam tshuam, thiab 120–250 RMB / meter rau ntoo- cov qauv cuam tshuam.

Nyob rau hauv cov nqe lus ntawm specifications thiab tsim, nce railing qhov siab, phab ntsa thickness, thiab hnyav tsav tus nqi; complex designs -xws li cov featuring carvings los yog tsis yog - qauv duab- ua rau cov pwm siab dua thiab kev tsim kho cov nqi, ua rau cov nqi tsev 50% -100% siab dua cov ncaj-bar designs. Hais txog kev tsim kho, cam khwb cia-hauv- qhov chaw railings yog 20% ​​-30% kim dua ib chav tsev dua li cov precast, thiab nyuaj rau kev teeb tsa ib puag ncig (xws li siab- qhov chaw siab lossis cov hauv paus tsis sib xws) nce nqi; cov nqi kuj nce nrog qhov nyuaj ntawm kev kho qhov chaw tiv thaiv.

Hais txog qhov project scale, bulk purchase ntawm precast railings tuaj yeem tsim nyog rau kev txo nqi ntawm 10%–20%-nrog rau cov nqi qis dua rau cov ntim loj dua-thaum me me-batch xaj uas muaj cov qauv tsim kom pom tus nqi nce ntxiv.