LB-78VS日本神钢进口焊条管道焊条
山东星丰代理日本神钢进口焊材
Table 1: Covered electrodes for girth welding Table 2: TIG and MAG wires for girth welding API 5L pipe grade X42-X52 X56-X60 X65 X70 X80 X100 Welding pass Root Hot Filler & Cap Root Hot Filler & Cap Root Hot Filler & Cap Root Hot Filler & Cap Root Hot Filler & Cap Root Hot Filler & Cap High cellulose type Low hydrogen type Vertical downward LB-78VS KOBE-6010 KOBE-6010 KOBE-7010S KOBE-7010S KOBE-7010S KOBE-8010S KOBE-8010S KOBE-7010S KOBE-8010S KOBE-8010S LB-88VS LB-98VS LB-108VS LB-118VS Vertical upward LB-52U LB-52NSU LB-52-18 LB-52NS LB-52U LB-52NSU LB-52-18 LB-52NS LB-52U LB-62 LB-62D LB-62U LB-62 LB-62D LB-62U LB-65D LB-106 LB-80L LB-116
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