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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...

Tongtuo Instruments has successfully secured a record-breaking order for 100,000 sets of high-precision dial wheel assemblies and 200,000 sets of i...

The morning light had just spilled through the workshop windows, and the lights in the quality inspection area had already been on for a while.

In the afternoon packing area, sunlight streamed through the windows, casting warm shadows on the stacks of boxes.

Under the fluorescent lights in the packaging area, three thousand DN10 brass check valves are neatly arranged, like a line of "miniature guardians...

On the laboratory scale, two brand-new copper-cased water meters, gleaming with a dark gold luster, sat on opposite sides.

At 6:30 a.m., the lights in the injection molding workshop were already as bright as day.

Stepping into Tongtuo Instruments' sample showroom, a brand-new visual system stands quietly against the wall.

Monday morning, Tongtuo Instruments' sample showroom was bustling with activity. On a long table, a batch of gleaming gear assemblies were neat...