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Three factors affecting the service life of zinc steel guardrail

Click number:13512017-03-29 09:41:48 Source: Xingtai Anju guardrail Co., Ltd.

The service life of zinc steel guardrail is related to the following factors:
1, zinc steel guardrail galvanized layer thickness, of course, is a large thickness of zinc coating, anti-corrosion effect is good;
2, zinc steel fence before spraying treatment, some sand disposal, some phosphating treatment, and some do not deal with; three different treatment methods for the late spray is different.
3, zinc steel guardrail coating process and the quality of spray powder, the best is certainly electrophoresis; powder quality mainly depends on the price of the powder; the price of good powder to do a good job.

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