Uncategorized テーパねじ基準の長さ
呼びA呼びBねじ込み基準寸法外径内径厚み短ニップル寸法6A1/83.9710.56.52248A1/46.0113.89.22.32610A3/86.3517.312.72.32815A1/28.1621.716.12.83420A3/49...
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