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GB/T 18230.5-2000 Plain washers for structural bolting with large width across flats (Quenching and tempering)
2013-08-27 14:33:26
 

GB/T 18230.5-2000 Plain washers for structural bolting with large width across flats (Quenching and tempering)

One of the drafters: Shanghai Shenguang High Strength Bolts Co., Ltd.

 

GB/T 18230.5-2000 Plain washers for structural bolting with large width across flats (Quenching and tempering)GB/T 18230.5-2000 Plain washers for structural bolting with large width across flats (Quenching and tempering)


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