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The product quality of Huahao brand aluminium alloy profile
of building steeling itself for 8 years is at the advanced
level in China.
The hardness of base material is between 12-15 HW (generally
8-11 HW).
The anode-oxidized film of oxidized/blued profile can be
made up to over 30 ¦Ìm in thickness.
The quality, wearability and corrosion resistance of the
sealing accord completely the international requirements.
The hardness of the electro-coated profile can be ensured
3-4H (Generally 2-3 H).
The alkali resistant test is for 36 h, the 10 grade ensured,
(Internationally, 24h, the protective grade 9.5);
The insulating profile lengthwise anti-sharing is 4-60N/mm
(Internationally, class A product is 20 N/mm). |
