News

Tongtuo Instruments completed the packing and shipment of 100,000 brass check valves to Italy.

Key Information at a Glance • Product: Multi-flow meter dedicated gear set + dial wheel assembly • Destination: India, serving the South ...

50,000 water meter gear sets delivered in a single batch to Mumbai, India

Project Overview · Products: Gear-and-dial assemblies, 4-start worms, and matching pointers · Destination: Mumbai, India (supplying local water m...

Tongtuo Instruments completed a milestone shipment—100,000 brass check valves sent to Italy

Another batch of "six-support" water meters has been shipped from Tongtuo Instruments; this time, the destination is Italy.

Last week, a shipment of DN20 single-jet water meters left the Tongtuo factory, bound for Novosibirsk, Russia.

Tongtuo delivers 150,000 precision transmission parts to Italy – drive gears, center gears & worms. See quality specs and request a quote.

Last Friday, the assembly line in the packaging zone fell quiet. The final batch of index wheels, gears, and ratchet wheels was packed and sealed; ...

Last Friday afternoon, the assembly line in the workshop finally fell silent. The very last DN15 brass check valve slid gently off the inspection b...

Last Wednesday, a new language filled the conference room at Tongtuo Instruments—Portuguese.

Ningbo Yinzhou Tongtuo Instruments & Plastics Factory recently held its early-2026 planning meeting for the Alibaba International Station at the co...