第1个回答 2011-04-26
Description: 1, component material are Q235 - B, small does not indicate the chamfering of D = 20, rounded R = 20MM. 2, butt weld seam not less than 2 diplex meanings. 3, does not indicate the weld lengths to full soldering, height of solder horn 6MM. 4, steel components after by derusting, topcoat, brush paint film thickness not less than 150U. 5, drawings for ZhengJian shown. 6, such as material list and auspicious image size discrepancy to auspicious image size shall prevail. 7, G - L each three pieces of positive and negative. 8, arrangement.