{"id":2370,"date":"2026-02-09T02:23:34","date_gmt":"2026-02-09T02:23:34","guid":{"rendered":"https:\/\/vholdings.com.vn\/blog\/?p=2370"},"modified":"2026-03-05T06:30:30","modified_gmt":"2026-03-05T06:30:30","slug":"tam-chan-nuoc-vholdings-dat-chuan-pas-1188-4-kin-nuoc-tuyet-doi-nho-cong-nghe-epdm","status":"publish","type":"post","link":"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/tam-chan-nuoc-vholdings-dat-chuan-pas-1188-4-kin-nuoc-tuyet-doi-nho-cong-nghe-epdm\/","title":{"rendered":"T\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings \u0111\u1ea1t chu\u1ea9n PAS 1188-4 k\u00edn n\u01b0\u1edbc tuy\u1ec7t \u0111\u1ed1i nh\u1edd c\u00f4ng ngh\u1ec7 EPDM"},"content":{"rendered":"

Khi t\u00ecm mua thi\u1ebft b\u1ecb ch\u1ed1ng ng\u1eadp, c\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean c\u1ee7a kh\u00e1ch h\u00e0ng lu\u00f4n l\u00e0: “N\u00f3 c\u00f3 th\u1ef1c s\u1ef1 k\u00edn n\u01b0\u1edbc kh\u00f4ng?”. Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 v\u00f4 v\u00e0n lo\u1ea1i c\u1eeda ch\u1ed1ng ng\u1eadp gia c\u00f4ng. Tuy nhi\u00ean, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. V\u1ecb v\u1eady m\u1ecdi ng\u01b0\u1eddi c\u1ea7n bi\u1ebft ti\u00eau chu\u1ea9n t\u1ea5m ch\u1eafn n\u01b0\u1edbc ch\u1ed1ng ng\u1eadp.<\/span><\/p>\n

Nhi\u1ec1u s\u1ea3n ph\u1ea9m ch\u1ec9 d\u00f9ng gio\u0103ng cao su th\u01b0\u1eddng. Sau m\u1ed9t th\u1eddi gian n\u1eafng m\u01b0a, gio\u0103ng b\u1ecb l\u00e3o h\u00f3a v\u00e0 n\u1ee9t v\u1ee1. H\u1eadu qu\u1ea3 l\u00e0 n\u01b0\u1edbc v\u1eabn r\u00f2 r\u1ec9 v\u00e0o nh\u00e0 d\u00f9 \u0111\u00e3 ch\u1eafn c\u1eeda.<\/span><\/p>\n

Vholdings ch\u1ecdn m\u1ed9t l\u1ed1i \u0111i kh\u00e1c bi\u1ec7t. Ch\u00fang t\u00f4i mang \u0111\u1ebfn d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n qu\u1ed1c t\u1ebf. \u0110\u00f3 l\u00e0 T\u1ea5m ch\u1eafn n\u01b0\u1edbc h\u1ee3p kim nh\u00f4m (Aluminum Flood Barrier). Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o ch\u1ee9ng b\u1edfi ti\u00eau chu\u1ea9n PAS 1188-4 danh gi\u00e1. \u0110\u00e2y l\u00e0 l\u1eddi cam k\u1ebft th\u00e9p v\u1ec1 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ng\u00f4i nh\u00e0 b\u1ea1n.<\/span><\/p>\n

\"Ti\u00eau<\/p>\n

Ti\u00eau chu\u1ea9n PAS 1188-4 th\u01b0\u1edbc \u0111o v\u00e0ng cho ch\u1ea5t l\u01b0\u1ee3ng<\/b><\/h2>\n

PAS 1188-4 l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh v\u1ec1 s\u1ea3n ph\u1ea9m ch\u1ed1ng ng\u1eadp c\u1ee7a Anh Qu\u1ed1c. N\u00f3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn n\u00e0y, s\u1ea3n ph\u1ea9m ph\u1ea3i tr\u1ea3i qua c\u00e1c b\u00e0i ki\u1ec3m tra c\u1ef1c k\u1ef3 kh\u1eafc nghi\u1ec7t.<\/span><\/p>\n

S\u1ea3n ph\u1ea9m c\u1ee7a Vholdings \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m t\u1ea1i C\u01a1 quan Nghi\u00ean c\u1ee9u X\u00e2y d\u1ef1ng (Building Research Establishment). \u0110\u1ecba \u0111i\u1ec3m th\u1eed nghi\u1ec7m \u0111\u1eb7t t\u1ea1i Garston, Watford, V\u01b0\u01a1ng qu\u1ed1c Anh. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng trung t\u00e2m ki\u1ec3m \u0111\u1ecbnh uy t\u00edn nh\u1ea5t.<\/span><\/p>\n

Quy tr\u00ecnh ki\u1ec3m tra t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c n\u01b0\u1edbc t\u0129nh (Static Head of Water). M\u1eabu th\u1eed l\u00e0 b\u1ed9 c\u1eeda nh\u00f4m r\u1ed9ng 1 m\u00e9t v\u00e0 cao 1.6 m\u00e9t. C\u00e1c k\u1ef9 s\u01b0 s\u1ebd b\u01a1m n\u01b0\u1edbc v\u00e0o b\u1ec3 ch\u1ee9a \u0111\u1ec3 t\u1ea1o \u00e1p l\u1ef1c l\u00ean c\u1eeda. H\u1ecd s\u1ebd \u0111o l\u01b0\u1ee3ng n\u01b0\u1edbc r\u00f2 r\u1ec9 qua c\u1eeda trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n

B\u00ed m\u1eadt \u0111\u1eb1ng sau con s\u1ed1 r\u00f2 r\u1ec9 0.58 l\u00edt m\u1ed7i gi\u1edd c\u1ee7a t\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings<\/b><\/h2>\n

K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf \u0111\u00e3 ch\u1ee9ng minh t\u1ea5t c\u1ea3. T\u1ea1i \u0111\u1ed9 s\u00e2u n\u01b0\u1edbc thi\u1ebft k\u1ebf t\u1ed1i \u0111a (DMWD) l\u00e0 1460mm (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1.46 m\u00e9t), \u00e1p l\u1ef1c n\u01b0\u1edbc l\u00ean c\u1eeda l\u00e0 r\u1ea5t l\u1edbn.<\/span><\/p>\n

Theo ti\u00eau chu\u1ea9n PAS 1188-4, t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 cho ph\u00e9p l\u00e0 7.1 l\u00edt m\u1ed7i gi\u1edd. Ngh\u0129a l\u00e0 n\u1ebfu c\u1eeda r\u00f2 d\u01b0\u1edbi m\u1ee9c n\u00e0y, n\u00f3 v\u1eabn \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ea1t chu\u1ea9n. Tuy nhi\u00ean, s\u1ea3n ph\u1ea9m c\u1ee7a Vholdings \u0111\u00e3 l\u00e0m t\u1ed1t h\u01a1n th\u1ebf r\u1ea5t nhi\u1ec1u.<\/span><\/p>\n

K\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c ch\u1ec9 l\u00e0 0.58 l\u00edt m\u1ed7i gi\u1edd. Con s\u1ed1 n\u00e0y th\u1ea5p h\u01a1n t\u1edbi 12 l\u1ea7n so v\u1edbi m\u1ee9c cho ph\u00e9p. Th\u1eadm ch\u00ed \u1edf m\u1ef1c n\u01b0\u1edbc th\u1ea5p h\u01a1n l\u00e0 487mm, t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 ch\u1ec9 l\u00e0 0.24 l\u00edt\/gi\u1edd.<\/span><\/p>\n

\u0110i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a g\u00ec v\u1edbi b\u1ea1n? H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t tr\u1eadn ng\u1eadp k\u00e9o d\u00e0i su\u1ed1t \u0111\u00eam. T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1ecdt v\u00e0o nh\u00e0 b\u1ea1n ch\u01b0a \u0111\u1ea7y m\u1ed9t chai n\u01b0\u1edbc nh\u1ecf. S\u00e0n nh\u00e0 s\u1ebd lu\u00f4n kh\u00f4 r\u00e1o. B\u1ea1n ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i t\u00e1t n\u01b0\u1edbc hay lau d\u1ecdn v\u1ea5t v\u1ea3.<\/span><\/p>\n

C\u00e1c ch\u1ec9 s\u1ed1 c\u01a1 l\u00fd t\u00ednh v\u01b0\u1ee3t tr\u1ed9i trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/b><\/h2>\n

B\u00ean c\u1ea1nh kh\u1ea3 n\u0103ng ng\u0103n n\u01b0\u1edbc, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n. Theo b\u00e1o c\u00e1o ki\u1ec3m \u0111\u1ecbnh s\u1ed1 2023-GC-0437, v\u1eadt li\u1ec7u nh\u00f4m c\u1ee7a Vholdings s\u1edf h\u1eefu nh\u1eefng th\u00f4ng s\u1ed1 \u1ea5n t\u01b0\u1ee3ng.<\/span><\/p>\n

\u0110\u1ed9 b\u1ec1n k\u00e9o (Tensile strength) \u0111\u1ea1t t\u1edbi 41.6 MPa. \u0110\u1ed9 b\u1ec1n u\u1ed1n (Bending strength) \u0111\u1ea1t 68.2 MPa. Nh\u1eefng con s\u1ed1 n\u00e0y ch\u1ee9ng minh kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c t\u00e1c \u0111\u1ed9ng c\u1ef1c l\u1edbn c\u1ee7a d\u00f2ng n\u01b0\u1edbc l\u0169. C\u1eeda s\u1ebd kh\u00f4ng b\u1ecb cong v\u00eanh hay bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n sau khi n\u01b0\u1edbc r\u00fat.<\/span><\/p>\n

\u0110\u1ed9 c\u1ee9ng Shore \u0111\u1ea1t 79 HD, gi\u00fap b\u1ec1 m\u1eb7t nh\u00f4m ch\u1ed1ng l\u1ea1i c\u00e1c tr\u1ea7y x\u01b0\u1edbc do va \u0111\u1eadp c\u1ee7a r\u00e1c th\u1ea3i tr\u00f4i n\u1ed5i. \u0110\u1eb7c bi\u1ec7t, s\u1ea3n ph\u1ea9m \u0111\u00e3 tr\u1ea3i qua b\u00e0i ki\u1ec3m tra l\u00e3o h\u00f3a tia c\u1ef1c t\u00edm (UV aging) trong 48 gi\u1edd li\u00ean t\u1ee5c. K\u1ebft qu\u1ea3 cho th\u1ea5y kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 n\u00e0o v\u1ec1 ngo\u1ea1i quan. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u1eeda c\u00f3 th\u1ec3 ph\u01a1i n\u1eafng m\u01b0a nhi\u1ec1u n\u0103m tr\u1eddi m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n v\u00e0 m\u00e0u s\u1eafc nh\u01b0 m\u1edbi.<\/span><\/p>\n

C\u00f4ng ngh\u1ec7 gio\u0103ng EPDM tr\u00e1i tim c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m k\u00edn<\/b><\/h2>\n

T\u1ea1i sao t\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings l\u1ea1i k\u00edn kh\u00edt \u0111\u1ebfn v\u1eady? B\u00ed m\u1eadt n\u1eb1m \u1edf v\u1eadt li\u1ec7u l\u00e0m gio\u0103ng. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng gio\u0103ng EPDM (Ethylene Propylene Diene Monomer).<\/span><\/p>\n

Kh\u00e1c v\u1edbi cao su th\u00f4ng th\u01b0\u1eddng, EPDM l\u00e0 v\u1eadt li\u1ec7u cao c\u1ea5p. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e0n h\u1ed3i tuy\u1ec7t v\u1eddi. Khi c\u00e1c t\u1ea5m nh\u00f4m x\u1ebfp ch\u1ed3ng l\u00ean nhau, tr\u1ecdng l\u01b0\u1ee3ng s\u1ebd n\u00e9n gio\u0103ng l\u1ea1i. Gio\u0103ng EPDM s\u1ebd bi\u1ebfn d\u1ea1ng \u0111\u1ec3 \u0111i\u1ec1n \u0111\u1ea7y m\u1ecdi khe h\u1edf nh\u1ecf nh\u1ea5t.<\/span><\/p>\n

H\u01a1n n\u1eefa, EPDM c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng tia c\u1ef1c t\u00edm (UV) v\u00e0 ch\u1ecbu nhi\u1ec7t r\u1ea5t t\u1ed1t. N\u00f3 kh\u00f4ng b\u1ecb gi\u00f2n g\u00e3y hay ch\u1ea3y nh\u00e3o d\u01b0\u1edbi \u00e1nh n\u1eafng gay g\u1eaft. Tu\u1ed5i th\u1ecd c\u1ee7a gio\u0103ng c\u00f3 th\u1ec3 k\u00e9o d\u00e0i h\u00e0ng ch\u1ee5c n\u0103m.<\/span><\/p>\n

Nh\u1edd \u0111\u00f3, h\u1ec7 th\u1ed1ng lu\u00f4n duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u00edn n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i thay gio\u0103ng th\u01b0\u1eddng xuy\u00ean. Chi ph\u00ed b\u1ea3o tr\u00ec g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/span><\/p>\n

T\u1ea5m ch\u1eafn n\u01b0\u1edbc nh\u00f4m 6063-T5 si\u00eau b\u1ec1n th\u00e1ch th\u1ee9c th\u1eddi gian<\/b><\/h2>\n

M\u1ed9t b\u1ed9 c\u1eeda ch\u1ed1ng ng\u1eadp t\u1ed1t ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c n\u01b0\u1edbc l\u1edbn m\u00e0 kh\u00f4ng b\u1ecb cong v\u00eanh. T\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nh\u00f4m 6063-T5.<\/span><\/p>\n

\u0110\u00e2y l\u00e0 m\u00e1c nh\u00f4m chuy\u00ean d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. N\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t T5 \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng t\u1ed1i \u01b0u. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t n\u1eb7ng (heavy stress) do n\u01b0\u1edbc l\u0169 g\u00e2y ra.<\/span><\/p>\n

Trong b\u00e0i ki\u1ec3m tra PAS 1188-4, \u0111\u1ed9 v\u00f5ng c\u1ee7a c\u1eeda c\u0169ng \u0111\u01b0\u1ee3c \u0111o \u0111\u1ea1c k\u1ef9 l\u01b0\u1ee1ng. T\u1ea1i \u0111\u1ed9 s\u00e2u 1.46 m\u00e9t, \u0111\u1ed9 v\u00f5ng t\u1ed1i \u0111a ch\u1ec9 l\u00e0 15.51mm. Con s\u1ed1 n\u00e0y n\u1eb1m trong gi\u1edbi h\u1ea1n an to\u00e0n cho ph\u00e9p. C\u1eeda kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n sau khi n\u01b0\u1edbc r\u00fat.<\/span><\/p>\n

Ngo\u00e0i ra, nh\u00f4m 6063-T5 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t \u0111\u1ed1i. D\u00f9 ng\u00e2m trong n\u01b0\u1edbc c\u1ed1ng \u00f4 nhi\u1ec5m hay n\u01b0\u1edbc bi\u1ec3n, c\u1eeda v\u1eabn kh\u00f4ng b\u1ecb r\u1ec9 s\u00e9t. B\u1ec1 m\u1eb7t nh\u00f4m lu\u00f4n s\u00e1ng b\u00f3ng v\u00e0 th\u1ea9m m\u1ef9.<\/span><\/p>\n

T\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings thi\u1ebft k\u1ebf th\u00f4ng minh t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 ng\u0103n n\u01b0\u1edbc<\/b><\/h2>\n

B\u00ean c\u1ea1nh v\u1eadt li\u1ec7u t\u1ed1t, thi\u1ebft k\u1ebf c\u01a1 kh\u00ed c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. H\u1ec7 th\u1ed1ng bao g\u1ed3m c\u00e1c t\u1ea5m panel x\u1ebfp ch\u1ed3ng l\u00ean nhau (stacking).<\/span><\/p>\n

Khi c\u00f3 l\u0169, b\u1ea1n ch\u1ec9 c\u1ea7n tr\u01b0\u1ee3t c\u00e1c t\u1ea5m panel v\u00e0o hai thanh tr\u1ee5 b\u00ean (U-Channel posts). Thi\u1ebft k\u1ebf n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3. C\u00e1c t\u1ea5m panel li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng h\u00e8m kh\u00f3a.<\/span><\/p>\n

Kh\u1ea3 n\u0103ng t\u00f9y bi\u1ebfn c\u1ee7a h\u1ec7 th\u1ed1ng c\u0169ng l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng l\u1edbn. V\u1edbi c\u00e1c t\u1ea5m panel ti\u00eau chu\u1ea9n r\u1ed9ng t\u1edbi 3 m\u00e9t, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t cho c\u00e1c c\u1eeda r\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n c\u1ed9t ch\u1ed1ng. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 kh\u1ea9u \u0111\u1ed9 l\u1edbn h\u01a1n, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u1ed9t gi\u1eefa (center posts) cho ph\u00e9p m\u1edf r\u1ed9ng chi\u1ec1u d\u00e0i kh\u00f4ng gi\u1edbi h\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ee9c t\u01b0\u1eddng ch\u1eafn n\u01b0\u1edbc d\u00e0i h\u00e0ng ch\u1ee5c m\u00e9t bao quanh nh\u00e0 x\u01b0\u1edfng hay khu \u0111\u00f4 th\u1ecb m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/span><\/p>\n

\u0110\u1eb7c bi\u1ec7t, c\u01a1 c\u1ea5u \u00e9p xu\u1ed1ng (clamped panels) gi\u00fap n\u00e9n ch\u1eb7t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. L\u1ef1c \u00e9p n\u00e0y khi\u1ebfn c\u00e1c gio\u0103ng EPDM c\u00e0ng th\u00eam k\u00edn kh\u00edt. N\u01b0\u1edbc kh\u00f4ng th\u1ec3 lu\u1ed3n qua khe gi\u1eefa c\u00e1c t\u1ea5m hay khe ti\u1ebfp gi\u00e1p v\u1edbi t\u01b0\u1eddng.<\/span><\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N QU\u1ed0C T\u1ebe VHOLDINGS VI\u1ec6T NAM<\/b><\/p>\n

V\u0103n ph\u00f2ng H\u00e0 N\u1ed9i: S\u1ed1 29 Simco, \u0111\u01b0\u1eddng Ph\u1ea1m H\u00f9ng, Ph\u01b0\u1eddng T\u1eeb Li\u00eam, Th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i<\/span><\/p>\n

V\u0103n ph\u00f2ng H\u1ed3 Ch\u00ed Minh: T\u1ea7ng 2, T\u00f2a nh\u00e0 IOS, 602\/27 \u0110i\u1ec7n Bi\u00ean Ph\u1ee7, Ph\u01b0\u1eddng Th\u1ea1nh M\u1ef9 T\u00e2y, H\u1ed3 Ch\u00ed Minh.<\/span><\/p>\n

Hotline: 0795 303 505<\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Khi t\u00ecm mua thi\u1ebft b\u1ecb ch\u1ed1ng ng\u1eadp, c\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean c\u1ee7a kh\u00e1ch h\u00e0ng lu\u00f4n l\u00e0: “N\u00f3 c\u00f3 th\u1ef1c s\u1ef1 k\u00edn n\u01b0\u1edbc kh\u00f4ng?”. Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 v\u00f4 v\u00e0n lo\u1ea1i c\u1eeda ch\u1ed1ng ng\u1eadp gia c\u00f4ng. Tuy nhi\u00ean, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. V\u1ecb v\u1eady m\u1ecdi ng\u01b0\u1eddi c\u1ea7n bi\u1ebft ti\u00eau chu\u1ea9n t\u1ea5m […]<\/p>\n","protected":false},"author":1,"featured_media":2371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"\nT\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings \u0111\u1ea1t chu\u1ea9n PAS 1188-4 k\u00edn n\u01b0\u1edbc tuy\u1ec7t \u0111\u1ed1i<\/title>\n<meta name=\"description\" content=\"T\u1ea5m ch\u1eafn n\u01b0\u1edbc Vholdings \u0111\u1ea1t chu\u1ea9n PAS 1188-4. R\u00f2 r\u1ec9 ch\u1ec9 0.58 l\u00edt\/gi\u1edd. 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