Manufacturing

Built in Our Own Factories

From raw steel to finished hardware — every product is designed, forged, tested, and documented in our integrated production campus in Hebei Province, China.

50,000m²Production Campus
8Specialized Workshops
10,000+Metric Tons / Year
500kVHV Test Lab
Main Workshop
Galvanizing Line
QC Lab
Our Facilities

Integrated Manufacturing Campus

Our production facility spans 50,000 square metres and houses eight specialized workshops under one management system. This integration eliminates supply chain risk, ensures consistent quality, and enables rapid turnaround on custom orders.

Unlike trading companies, we own and operate every step of the manufacturing process — from raw material procurement and forging to surface treatment, assembly, and final testing. This gives buyers full traceability and direct accountability.

Forging & Casting
Hot-Dip Galvanizing
Rubber Molding
FRP Core Winding
HV Test Lab
Mechanical Load Test
CMM Inspection
Export Packing Line
Production Workshops

8 Specialized Production Lines

Forging Workshop
Workshop 01
Forging & Pressing
Drop forging and hydraulic pressing for steel fittings up to 500 kN breaking load. CNC-controlled dies ensure dimensional consistency.
Casting Workshop
Workshop 02
Precision Casting
Sand casting and investment casting for complex hardware geometries. Ductile iron and malleable iron components for link fittings and connectors.
Galvanizing
Workshop 03
Hot-Dip Galvanizing
Continuous galvanizing line to ASTM A153 / ISO 1461. Zinc bath temperature monitored automatically. Minimum 86 µm coating on hardware fittings.
Composite Workshop
Workshop 04
Composite Insulator Line
FRP core rod winding, silicone rubber injection molding, and metal fitting crimping for composite insulators from 11kV to 1000kV.
Aluminium Workshop
Workshop 05
Aluminium Alloy Line
Aluminium alloy die casting and forging for suspension clamps, strain clamps, and conductor connectors. Anodizing and chromate conversion available.
Assembly
Workshop 06
Assembly & Packing
Final assembly, torque testing, dimensional inspection, and sea-worthy export packing. Fumigation and phytosanitary certificates arranged on request.
Production Process

From Raw Material to Finished Product

01
Raw Material
Mill certificates verified. Steel grades Q235, Q345, 20# selected per standard.
02
Forging / Casting
Drop forging or sand casting per approved drawings and die specifications.
03
Machining
CNC turning, drilling, tapping to dimensional tolerances. Ball socket geometry to IEC 60120.
04
Surface Treatment
Hot-dip galvanizing, electro-zinc, or dacromet coating applied and thickness verified.
05
QC & Testing
Mechanical load test, dimensional check, visual inspection. Test report issued per batch.
Quality Control Laboratory
Quality Assurance

In-House Testing Laboratory

Our QA laboratory is equipped to perform the full range of tests required by IEC, GB/T, and customer specifications — without relying on third-party labs for routine testing.

  • Mechanical load testing up to 500 kN — tension, compression, and torsion
  • High-voltage dielectric testing up to 500 kV AC for composite insulators
  • Zinc coating thickness measurement by magnetic induction gauge
  • Coordinate measuring machine (CMM) for critical dimensional verification
  • Salt spray corrosion testing chamber — 1,000 hours per IEC 60068
  • Spectrometer for raw material chemical composition verification
Production Capacity

Annual Output by Product Category

Our integrated campus supports high-volume orders with consistent lead times. Contact us for project-specific capacity allocation.

Product Category Annual Capacity Standard Lead Time Min. Order
Steel Hardware Fittings5,000 metric tons15–25 days100 pcs
Composite Insulators500,000 units20–30 days50 pcs
Suspension / Strain Clamps2,000 metric tons15–20 days200 pcs
Aluminium Alloy Fittings1,000 metric tons20–25 days100 pcs
Composite Utility Poles50,000 units25–35 days20 pcs
Personal Protection Equipment100,000 sets10–20 days50 sets
Custom / OEM ProductsProject basis30–45 daysBy drawing
Research & Development

Continuous Product Innovation

Material Research
Ongoing trials with high-strength aluminium alloys, advanced silicone rubber compounds, and next-generation FRP core rods for improved performance at extreme temperatures.
Custom Engineering
In-house CAD team develops custom product designs from client drawings in 3–5 days. Rapid prototype tooling reduces NPI lead time for new product introductions.
Standard Development
Active participation in IEC and GB/T technical committees. Our engineering team tracks all relevant standard revisions and updates products proactively ahead of compliance deadlines.

Tour Our Factory or Request a Sample

We welcome factory visits, third-party inspections, and sample orders. Contact our sales team to arrange a visit or request a product sample for your evaluation.