According to the stationary in 2001, the annual require of cold forge drawing was 100 million ton in China, and the number showed ascend trend.
据2001年统计,目前我国年需螺钉用盘条100万吨以上,而且年需求量呈上升趋势。
According to the stationary in 2001, the annual require of cold forge drawing was 100 million ton in China, and the number showed ascend trend.
据2001年统计,目前我国年需螺钉用盘条100万吨以上,而且年需求量呈上升趋势。
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