| http://www.w3.org/ns/prov#value | - ysUnit price - VND1,000Notes1Mechanicality (not including expenses for working and preparation for large or complicated samples) 1.1Tension test a.Tension test (metal in round, twisted forms, pipes, tubes, sheets and other shapes, welded joints in these forms, bolts and nuts)L > 350Test standards like:5 d: diameter t: thickness d ??? 10 or t ??? 510 < d ??? 20 or 5 < t ??? 1020 < d ??? 32 or 10 <
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