“K\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch cho tr\u1ea3i nghi\u1ec7m kh\u00f4ng b\u1ecb gi\u1eadt.”<\/p>\n
\nPh\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn \u0111i\u1ec7n PVC l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n, cung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 v\u00e0 t\u1ed5 ch\u1ee9c cho h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n. Nh\u1eefng ph\u1ee5 ki\u1ec7n n\u00e0y c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch c\u1ee1 kh\u00e1c nhau, m\u1ed7i ph\u1ee5 ki\u1ec7n ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 10 t\u00ean ph\u1ee5 ki\u1ec7n \u1ed1ng d\u1eabn \u0111i\u1ec7n PVC h\u00e0ng \u0111\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n.<\/p>\n
1. Kh\u1edbp n\u1ed1i: Kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i hai \u0111o\u1ea1n \u1ed1ng d\u1eabn v\u1edbi nhau, mang l\u1ea1i k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 k\u00edn n\u01b0\u1edbc. Ch\u00fang c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng d\u1eabn kh\u00e1c nhau v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn li\u00ean t\u1ee5c.<\/p>\n
2. Khu\u1ef7u tay: Khu\u1ef7u tay l\u00e0 ph\u1ee5 ki\u1ec7n cho ph\u00e9p \u1ed1ng d\u1eabn thay \u0111\u1ed5i h\u01b0\u1edbng, th\u01b0\u1eddng \u1edf g\u00f3c 90 \u0111\u1ed9. Ch\u00fang c\u00f3 nhi\u1ec1u c\u1ea5u h\u00ecnh kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 khu\u1ef7u tay qu\u00e9t \u0111\u1ec3 u\u1ed1n cong m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn \u1ed1ng d\u1eabn xung quanh ch\u01b0\u1edbng ng\u1ea1i v\u1eadt ho\u1eb7c g\u00f3c cua.<\/p>\n