SNI-400 Hdpe pipe jointing butt welding up to 400mm. #+SNI

#Hdpebuttwelding, Hdpe pipe butt welding Hydraulic machine up to 400mm. made by +SNI+ Shri nanda industries. Butt welding, pipe jointing machine. Hdpe pipe welding. Smart city work Hdpe pipe jointing. Made in India. Hdpe waterline project. Hdpe pipe jointing machine all size up to 2000mm. Hdpe butt joint machine.

[@ajithkrishnagiri]

This methods also not 🚫 correct, what are they doing? Follow the SKZ method

[@rofikulislam9666]

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