Global Industrial Fluid Transfer Solutions

OEM/ODM Terminal Metering System Factory & Exporter

Featured Fluid Transfer & Auxiliary Solutions

Precision-engineered hardware and systems configured to meet the rigorous demands of global energy, manufacturing, and transport infrastructure.

World-Class Fluid Transfer Engineering

Shenzhen Liftora Arm Co., Ltd.

Shenzhen Liftora Arm Co., Ltd. is a professional manufacturer and engineering company specializing in the design, development, and production of advanced loading arm systems and fluid transfer solutions. Founded with a commitment to innovation, quality, and customer satisfaction, Liftora Arm has rapidly grown into a trusted partner for global energy, petrochemical, and industrial fluid handling projects. Our headquarters and manufacturing facilities in Shenzhen, China are equipped with modern production lines, precision fabrication tools, and rigorous testing equipment to ensure the consistent delivery of high‑performance products.

We focus on the independent development and manufacturing of core components, enabling us to provide customers with robust marine loading arms, truck loading arms, and integrated metering skid systems tailored to diverse operating environments. Our comprehensive engineering service team collaborates closely with clients from initial concept through production and after‑sales support, ensuring cost‑effective solutions that meet stringent industry requirements. We adhere to international design and safety standards, and our products are engineered for durable performance, operational reliability, and ease of maintenance.

Shenzhen Liftora Arm Co., Ltd. Manufacturing Facility

Engineering Excellence by the Numbers

Proven indicators of our capacity, quality parameters, and international footprint.

±0.1%
Custody Metering Accuracy
45+
Exporting Countries
100%
FAT Flow loop tested
C5-M
Marine Marine Protection

Global Landscape of Terminal Metering Systems

How modern industrial terminals secure accuracy, safety, and operational control during high-volume custody transfer.

1. The Necessity of Custody Transfer

Custody transfer forms the economic backbone of the oil, gas, and petrochemical sectors. A Terminal Metering System (TMS) must measure massive quantities of liquid or gaseous fluids with extreme precision, as even a minor deviation of 0.1% can lead to millions of dollars in discrepancies annually. Global operators demand compliant, certified measurement methods.

2. Regulatory & Compliance Standards

Global target markets operate under distinct regulatory networks such as OIML R117, API MPMS (Manual of Petroleum Measurement Standards), MID (Measuring Instruments Directive), and national weights and measures codes. Terminal installations must utilize verified instrumentation to guarantee trade approval across borders.

3. Digital & Cloud Integration

Modern terminal management requires real-time data streaming. Flow computer readouts, temperature transmitters, pressure sensors, and batch control configurations are increasingly linked directly to centralized SCADA systems, enabling automated inventory tracking, billing, and system diagnostics.

Precision Swivel Joint Assembly and Testing

China Factory Efficiency & Engineering Capacity

By basing our primary manufacturing and core component engineering facilities in Shenzhen, China, Shenzhen Liftora Arm Co., Ltd. capitalizes on a highly integrated hardware and software technology ecosystem. Our efficiency advantages translate directly into substantial values for our global client base:

  • Advanced OEM/ODM Pipeline: We operate dynamic CAD/FEA design platforms to translate customer flow specs, site geometry, and fluid properties into production-ready blueprints within days.
  • Vertical Supply Chain Integration: From raw structural steel fabrication to high-performance, double-race swivel joints, we manufacture and test critical assemblies in-house.
  • Rigorous Quality Controls: Every single metering skid and loading arm undergoes comprehensive non-destructive testing (NDT), hydrostatic pressure verification, and full electrical loop continuity checks.
  • Responsive After-Sales Engineering: We ensure 24/7 technical help desks, expedited component dispatch, and virtual commission support to decrease on-site installation schedules.

Highly Configured Localized Application Scenarios

Different fluids and installation layouts demand specific mechanical and instrumentation arrangements. Explore our primary target operations.

Marine Terminal Custody Transfer

For marine berths handling volatile media like crude oil, LNG, or liquid chemicals, our terminal systems interface directly with heavy-duty marine loading arms. Equipped with high-pressure swivels, quick-connect disconnect couplers (QC/DC), and integrated flow measurement loops, these configurations absorb tidal motions while maintaining bubble-tight seals and precise mass detection.

Truck & Rail Loading Skids

Designed for compact, pre-packaged footprints, these modular skid platforms combine a loading arm (top or bottom configuration) with a dedicated PD or Coriolis flowmeter, air eliminators, strainers, safety ground monitoring relays, and batch controllers. Excellent for distribution depots handling diesel, gasoline, ethanol, and liquefied petroleum gases.

Corrosive Acid & Base Transfer

Petrochemical installations require specific alloys or interior linings (such as PTFE or PVDF) to prevent rapid degradation from acids, bases, or specialized chemical reagents (e.g., aniline). Our systems integrate specialized seal profiles and secondary containment options to guarantee long-term operational safety and zero leaks.

Key Technological & Industry Trends

Staying ahead of regulatory pressures and efficiency targets through cutting-edge design adjustments.

Trend 01

Zero-Emission Vapor Recovery

Stringent ESG frameworks require the capture of all hazardous vapors during transfer. Modern skids feature vapor return lines, VOC scrubbers, and real-time monitoring of backpressure.

Trend 02

Coriolis Domination

While positive displacement (PD) meters remain popular for high-viscosity fluids, Coriolis mass flow meters are becoming the standard due to direct mass measurement, zero moving parts, and minimal maintenance.

Trend 03

Predictive Diagnostic Swivels

Swivel joint seals are critical points of failure. Integrating temperature, pressure, and acoustic emission sensors near swivel collars enables operators to perform predictive maintenance before leaks happen.

Trend 04

Modular Plug-and-Play

Deploying concrete slabs and building piping infrastructure on-site is slow and costly. Prequalified, factory-tested, skid-mounted installations slash deployment times by up to 60%.

Global Procurement Guide: Selecting the Right Partner

A framework for EPC contractors, project engineers, and operations managers evaluating terminal metering suppliers.

Verification of Certifications

Ensure your chosen vendor holds all safety and operational verifications. Electrical systems within the fuel zone must hold ATEX, IECEx, or UL/CSA explosion-proof markers. Structural steel must comply with ASME Code Section VIII or EN 1090 standards.

Third-Party Inspection & FAT

Your partner should facilitate inspections by classification bodies such as SGS, TÜV, or Bureau Veritas. Factory Acceptance Tests (FAT) must verify the flow loop, emergency shutdown sequences (ESD), and communication protocols.

Material & Coating Integrity

Marine environments require high-grade anti-corrosive finishes. Demand specification sheets proving steel surface prep matching Sa 2.5 standards and marine paint schedules complying with ISO 12944 C5-M classes.

Long-term Spare Parts & Support

A reliable supplier must guarantee availability of spare parts (especially swivels, dynamic elastomeric seals, flowmeter internals, and valves) for a minimum of 10 years after system commissioning.

Frequently Asked Questions

Technical answers to frequent concerns raised by procurement and engineering teams.

Q1: What measurement accuracy can be expected from a Liftora Arm Terminal Metering System?
Our custody transfer skid systems achieve measurement accuracies within ±0.1% to ±0.15% for mass flow (Coriolis based) and up to ±0.2% for volume measurement (PD meter based). All instruments are selected from globally recognized brands or specialized, verified suppliers and calibrated on certified flow loops prior to export.
Q2: Can you design custom (OEM/ODM) skids for space-constrained sites?
Yes. Our in-house engineering team uses advanced 3D CAD modeling to optimize component arrangement. We design vertical, double-sided, or offset skid structures to fit narrow loading bays or crowded marine platforms without compromising maintenance access or safety clearances.
Q3: Which explosion-proof and electrical standard certifications do you comply with?
All active components, including flow computers, batch controllers, junction boxes, solenoids, and position switches, can be supplied with ATEX, IECEx, or UL/CSA certifications. Wiring and conduit design comply with local regulations (e.g., NEC or IEC standards) according to specified hazardous zone classifications (Zone 1, Zone 2, Division 1, or Division 2).
Q4: What material grades are used for highly corrosive chemical applications?
For standard fuel and oils, we utilize carbon steel (such as ASTM A106/A333) with high-quality paint. For corrosive media like acids, alkalis, or compounds like aniline, we manufacture fluid-wetted parts from Stainless Steel (SS316L), Hastelloy, or provide custom polymer linings (such as PTFE/PFA lining) to guarantee long-term corrosion resistance.
Q5: Do you supply integrated PLC/SCADA software or communication setups?
Yes. Our skids utilize flow computers and batch controllers supporting standard industrial protocols like Modbus RTU/TCP, Profibus, and Ethernet/IP. This enables seamless connection with existing terminal automation systems (TAS), DCS, or plant SCADA software platforms.
Q6: How does Shenzhen Liftora Arm handle FAT (Factory Acceptance Testing)?
Our FAT process is comprehensive. We conduct pressure retention testing (hydrostatic or pneumatic), loop testing (ensuring sensors read correctly in the batch controller), alarm safety sequence verification, and physical inspection of welds and paint. Customers or third-party surveyors are welcome to attend FAT in person or witness virtually via high-definition video links.