Yichang Tian Hong Technology Co., Ltd.

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Quantité totale PI 2
Rang # Quantité totale PI 740 959
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 705 386

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Dernier brevet 2014 - One-step groove forming device a...
Premier brevet 2013 - One-step groove forming device a...

Derniers inventions, produits et services

2013 Invention One-step groove forming device and method for oblique crossing of reducing pipe fittings. The pre...
Invention Device and method for forming in one step bevel for oblique crossing of pipes with different diam...