Chay nha moi ra day dien dom

Thứ năm, 04 Tháng mười 2012, 06:05 GMT+7

Chay nha moi ra… day dien “dom” Nguoi tieu dung nen chon hang co chat luong va thuong hieu lon. Anh minh hoa. Cac loai day dan dien kem chat luong van con dat song nho thau xay dung va thi truong nong thon de tinh do thieu kien thuc va ham gia re, mac du thua biet chung chinh la mot trong nhung nguyen nhan gay ra cac vu hoa hoan.

Day dien “dom” van con dat song

Dao qua cac khu vuc, cho chuyen ban thiet bi, day cap dien o TP.HCM nhu: Ta Uyen, Kim Bien (quan 5); cho Dan Sinh, duong Le Thi Hong Gam (quan 1), Ly Thuong Kiet, (quan 10), Le Van Si (quan 3), Bach Dang (quan Binh Thanh)… ngoai nhung san pham co thuong hieu nhu Cadivi, Thang Long, Dien Thang, Daphaco… con co nhieu hang “to hop”.

Tai cua hang H.H tren duong Lam Van Ben, phuong Tan Kieng (quan 7), anh Le Hoang Hai, chu cua hang cho biet: “Tho, thau lap dien bao day cho cac cong trinh nha dan dung, nha xuong thuong khong mua hang tot ma chi xai hang “to hop” de co loi. Boi gia 1m day dien “xin” co thuong hieu (loai co tiet dien 3.5mm) thuong dat hon 1.000 1.200 dong/m so voi day dien cung loai cua cac hang “to hop” it ten tuoi”.

Chay nha moi ra… day dien “dom”, Tin tuc trong ngay, Day dien dom, day dien, day dan dien, thau xay dung, thi truong nong thon, nong thon, day cap dien, cua hang, chu cua hang, thuong hieu, vat lieu, nguoi tieu dung, chuan ky thuat, doanh nghiep, san xuat, kinh doanh,

Nguoi tieu dung nen chon hang co chat luong va thuong hieu lon. Anh minh hoa.

Theo ong Tran Quoc Tuan, Cuc truong Cuc Quan ly chat luong san pham hang hoa, day va cap dien kem chat luong thuong khong tuan thu tieu chuan ve ruot dan va vo boc cach dien. Hien tuong pho bien nhat la rut bot loi dong cua day cap, khong bao dam tiet dien ruot dan, su dung loai dong co nhieu tap chat, do tinh khiet thap, duong kinh cac soi nho va so soi thieu, vi vay, tiet dien cua cac ruot dan nho hon so voi quy dinh lam cho dien tro day dan tang, gay ton that dien. Chang han, nhan ben ngoai day cap dien ghi loi 2,5mm, nhung thuc te chi co 2mm. Tham chi, mot so san pham dan nhan ten co so A, nhung tren soi day lai ghi ten cua mot nhan hieu khac, hoac nhung cuon day hoan toan khong co nhan hieu, nguon goc.

Do do, kha nang chiu cuong do dong dien kem do tiet dien nho va dien tro lon, gay qua tai va phat nong. Them vao do, phan vo cach dien cua day duoc lam bang nhua kem chat luong hoac nhua tai che nen xop, bo, gion, de gay nut khi uon, lap dat, do vay trong qua trinh su dung nhanh chong bi lao hoa, nong chap chay, ro dien.

Trong dot khao sat vua qua cua Trung tam Nghien cuu va tu van tieu dung - Hoi Tieu chuan va Bao ve nguoi tieu dung Viet Nam cho thay, tai nhieu tinh thanh mot so mau day loi don cung va loi doi mem ma nhieu nguoi van quen su dung la hang “to hop”. Tuy nhien, gia ban co su chenh lech cao hon tu 500 - 1.000 dong/m so voi thanh thi.

Nhieu san pham thieu an toan

Theo ket qua khao sat chat luong day dien boc nhua PVC tai TP.HCM va mot so tinh lan can cua Trung tam Nghien cuu va tu van ve tieu dung cho thay, trong gan 40 mau day/cap do 15 don vi san xuat mua ngau nhien gui den Trung tam Ky thuat 3 va cac chuyen gia de kiem tra 5 chi tieu chinh theo TCVN 6610 cho ket qua co hon phan nua khong phu hop cac chi tieu quy dinh, chi co 12 mau phu hop cac quy dinh. Nhieu mau co cac chi tieu khong phu hop do cac loi nghiem trong ve ghi nhan va ky hieu tren day/cap, 23% mau khong dat chi tieu vat lieu ruot dan; 50% mau khong dat ket cau ruot dan; 68% mau khong dat dien tro ruot dan…

Sau mot thoi gian ngan su dung, hang “dom” se boc lo ngay cac khuyet tat nhu: noi tiep xuc ho dat (tham chi khong con kha nang dan dien); lop nhua bao ve ben ngoai ran nut, ro dien gay chap dien va phat hoa.

Theo Vu Hop chuan hop quy (Tong cuc TCDLCL), day va cap cach dien boc nhua PVC truoc khi dua ra luu thong tren thi truong phai thuc hien cac bien phap quan ly chat luong theo quy dinh cua quy chuan ky thuat quoc gia. The nhung hien nay, nham lach luat mot so doanh nghiep san xuat va nhap khau da co tinh lam va nhap khau nhung loai day, cap co mat cat danh nghia cua ruot dan khong theo tieu chuan quoc gia, dan den kho khan cho co quan quan ly nha nuoc trong viec kiem tra, kiem soat, dong thoi gay nham lan cho nguoi tieu dung khi lua chon su dung. Viec lam nay con nham tron tranh khong phai thuc hien chung nhan hop quy, gan dau hop quy CR, dang ky ho so chat luong theo quy dinh cua quy chuan ky thuat quoc gia QCVN 4.

Theo Hiep Hoi cac doanh nghiep san xuat day dan dien Viet Nam, hien ca nuoc co khoang 70 doanh nghiep chuyen san xuat, kinh doanh mat hang day va cap dien, tang binh quan 15 - 20%/nam, dap ung khoang 70% nhu cau trong nuoc, trong do co nhung cong ty lon voi 100% von trong nuoc nhu: Cong ty Day cap dien Viet Nam (Cadivi), Cong ty Co dien Tran Phu, Cong ty Tan Cuong Thanh, LG-Vina, Sumi – Hanel…

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