[Beginner's Guide] A clear and easy-to-understand introduction to HIVP fittings | Recommended for... 【岡崎の水道屋】けーた 2 months ago Play Download
[Verification] Seriously? HI and TS fittings don't leak even when not fully inserted! まじめなTSK 3 years ago Play Download
Calculation Formulas for Center-to-Face Dimensions of Butt-Welding Fittings 水道屋トシ 1 year ago Play Download
Hi-PerBT Advanced 図面管理 ご紹介動画 ショートVer Hitachi Solutions West Japan 日立ソリューションズ西日本 2 weeks ago Play Download
