Manufacturing Excellence

Precision Flowmeter Manufacturing

Designed, assembled, tested, and calibrated — under one roof, since 2006

HBYB Instrument is a full-cycle industrial flowmeter manufacturer — from mechanical fabrication, electronics assembly, transmitter programming to pre-shipment flow calibration. As a manufacturer with the advanced manufacturing facility, the team, and the technical depth to back every instrument we deliver.

Full-Cycle Production

Structural fabrication, internal lining, sensor assembly, electronics production, and final integration — every stage performed at our Kaifeng facility with no critical process outsourced.

Multi-Technology Manufacturing

A single facility builds vortex, electromagnetic, turbine, thermal mass, Coriolis, and ultrasonic flowmeters — each under its own documented assembly process and dedicated production zone.

Flexible Configuration

Standard catalog production and custom-configured orders — special pressure classes, non-standard connection geometries, and any lining/electrode material combination.

Export-Ready Operations

Complet documentation, certifications including SIL-3, CE, and ISO 9001, and an established logistics operation serving 40+ countries with standard and expedited shipment options.
Advanced Equipment & Workshop Infrastructure

The physical manufacturing environment behind every flowmeter we ship.

Our Kaifeng manufacturing complex houses the full production cycle under one roof. Machining bays, sensor fabrication areas, electronics assembly lines, pressure test stations, and flow calibration rigs — every stage of production is co-located and managed by the same quality system.
This is not incidental. It means our production engineers can walk between departments, track a meter from raw component to calibration certificate, and intervene at any point in the process. That kind of oversight is only possible when manufacturing is not distributed across a supply chain you cannot see.

12,000 m²

Total production area

ISO 9001

Quality management

In-house

Flow calibration rigs

100%

Pre-shipment calibration

12,000 m²

Full-cycle manufacturing — machining through calibration — under one roof in Kaifeng.

200+

Engineers, technicians, and quality specialists — average tenure exceeds ten years.

ISO

Quality management system certified. Every production stage documented and traceable.

100%

Every unit calibrated. Every unit certified. No sampling. No exceptions.
Built in China. Shown Globally

Inside the factory that never stops

12,000 square meters of dedicated production space in Kaifeng — machining, fabrication, assembly, pressure testing, electronics production, and flow calibration, all in one complex, under one quality system, operated by one team that cares about the outcome.
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Seen in Person. Evaluated Up Close. Trusted Worldwide.

Flexible Production Capability

Our production system is structured for configureability, not just volume. When an application requires something outside the standard catalog — a specific pressure class, a non-catalog connection geometry, a material combination for an unusual process medium, or OEM labeling for a distributor's brand — it is handled within the same facility and quality framework.
For OEM and distributor customers, we offer white-label assembly with custom nameplate labeling, adapted documentation packages under your brand, and modified packaging — all within our standard production and quality system, with the same lead times that apply to standard orders.

Small Batch & Pilot Production

Minimum order quantities are not a barrier. We produce single units and small-batch orders at the same process standard as high-volume contracts.

OEM & White-Label Assembly

Custom nameplate labeling, modified documentation packages, and adapted packaging produced within our standard assembly system. The same processes, checkpoints and quality — under your brand identity.

Non-Standard Geometries & Flange Standards

Face-to-face dimensions for replacement-in-kind projects. ANSI, JIS, DIN, and AS flange drilling standards — machined to specification. Non-standard bore sizes within the DN10–DN3000 range on request

Multi-Product & Mixed-Batch Orders

Our production planning system handles mixed orders,A single purchase order can include multiple flowmeter technologies, sizes, material specifications, and output configurations.
Power Quality Excellence

Production discipline that supports dependable delivery

A Static Var Generator (SVG) is a modern power electronics-based device that provides real-time reactive power compensation. Connected in parallel with your electrical system, it detects and corrects reactive power imbalances caused by your load. A SVG dynamically adjusts the phase angle of current to stabilise voltage, improve power factor, and eliminate inefficiencies.
  • 100%

    Pre-shipment verification

    Every instrument verified before packing. No sampling. Full documentation package assembled before shipment release.

  • 7 days

    Standard lead time

    Catalog products from order confirmation to shipment. Applies to standard configurations across all meter families.

  • 60+

    Export countries

    Established export logistics to Middle East, SE Asia, Europe, South America, and Africa. Experienced in destination-specific documentation requirements

  • 24h

    Technical response

    Production capacity questions, lead time commitments, and specification reviews answered within 24 hours of inquiry.

The right starting point is your process, not our catalog.

Ready to find your solution?

Tell us what you measure. Tell us the conditions — the fluid, the pressure, the pipe size, the accuracy you need. We will tell you what we make that fits, configure it correctly, and ship it with the documentation your project requires.
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+86 152-3780-0315 →