... melting liquid zinc plating, soak in producing speed, coating thickness but uneven, the minimum thickness market allows 45 micron and tiptop was more ... plating appearance, the metal is gradually production speed is slow, coating thickness of uniform, is relatively thinner, and usually only 3-15 ... , guardrail etc, in recent years has large is used..wire gauge sizeSWG(mm)BWG(mm)metric(mm)84.064.194.0093 ...