Precision Cast Line Fittings
- High mechanical strength: Designed to handle heavy loads and long-term service stress.
- Precision casting accuracy: Consistent dimensions reduce assembly time and on-site adjustment.
- Corrosion protection: Suitable for outdoor exposure with multiple anti-corrosion finishes available.
- Complex shapes supported: Ideal for clevises, brackets, yokes, and special connection structures.
- Quality verification: Dimensional checks and mechanical testing available for each batch or requirement.
Technical Specifications
| Item | Specification |
| Product Type | Precision Cast Line Fittings / Transmission Line Hardware |
| Casting Process | Investment casting/precision casting |
| Materials | Carbon steel, alloy steel, stainless steel (as required) |
| Size Range | Custom (per drawings/samples) |
| Weight Range | Custom (single-piece parts supported) |
| Dimensional Tolerance | Per drawing / agreed standard |
| Heat Treatment | Normalizing, quench & temper, solution treatment (optional) |
| Surface Treatment | Hot-dip galvanizing, zinc plating, paint, passivation, polishing (optional) |
| Machining | Drilling/boring/threading as needed |
| Inspection | Visual and dimensional; NDT (PT/MT/UT) available if required |
| Documents | Material certs, inspection reports, traceability records (optional) |
Applications
- Overhead power transmission and distribution line assemblies
- Substation connectors and structural fittings
- Telecom tower and utility infrastructure hardware
- Outdoor mechanical connection components for corrosive environments
- General power hardware requiring precision casting and high strength
Production Process
Our precision casting production process integrates wax modeling, automated shell making, controlled pouring, heat treatment, and machining to ensure dimensional accuracy, integrity, and quality.
Wax Injection
Shell Making
Shell Baking
Pouring
Shot Blasting
Heat Treatment
Machining
Inspection
Advanced Workshop
Advanced workshops include wax model production, CNC robotic shell making, semi-automatic pouring, baking furnaces, and machining centers supporting automation, efficiency, flexibility, and operations.
Medium Temperature Wax Workshop
Low Temperature Wax Workshop
9-axles CNC Shell-making Robot Arm Workshop
Semi-auto Pouring Machine
Baking Furnace
Horizontal CNC Machining Center
New Shell Making Automation Line
New shell making automation line optimizes reduction processes, improves production efficiency, ensures reliable equipment operation, extends running time, and significantly reduces labor intensity overall.
Shell Making Automation Line No. 01 – Small & Medium Parts
Automated shell making line for small and medium castings improves shell uniformity, reduces manual intervention, and enhances production stability and efficiency.
Shell Making Automation Line No. 02 – Large Parts
Specialized automation line supports large investment castings, handling complex geometries and higher weights while maintaining shell strength and process reliability.
Shell Making Automation Line No. 03 – Investment Casting
Optimized shell making system streamlines reduction processes, improves efficiency, ensures long-term equipment reliability, and significantly reduces labor intensity.
Quality Inspection
Comprehensive quality inspection system covering materials, processes, dimensions, and final products to ensure traceability, consistency, and full compliance with customer specifications.
Zeiss CMM Machine
X-ray Flaw Detector
100T Horizontal Tensile Testing Machine
Rockwell Hardness Standard Machine
Logistics & Delivery
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.