Pipe Fitting Injection Mold Manufacturer

Precision tooling for complex pipe fittings, with reliable thread accuracy, sealing performance, and stable mass production.

Our Pipe Fitting Molding Capabilities

Pipe Pipe Fitting Tooling Capabilities

Maximum Mold Size:

2,200 × 1,600 mm

Maximum Mold Weight:

20 tons

Compatible Injection Molding Machine Tonnage:

Up to 3,000 tons

Annual Mold Production Capacity:

Up to 500 sets

Machining Equipment:

25+ CNC machines and 13+ EDM machines

Maximum Number of Cavities:

Up to 32 cavities

Mold Types:

Unscrewing Molds, Collapsible Core Molds, Multi-Cavity Molds, Hot Runner Molds, Slider & Core-Pulling Molds, Insert Molding.

Mold Structures:

Lifters, multiple sliders, collapsible cores, hydraulic systems

Engineering:

DFM, mold design, Moldflow, pre-deformation analysis

Mold Validation:

T1/T2/T3 trials, dimensional inspection, trial reports

Engineering Challenges We Help Solve

Thread Accuracy

Precision machining and reliable unscrewing mechanisms help ensure accurate threads and stable assembly performance.

Sealing Performance

Critical sealing surfaces and mating dimensions are carefully controlled to reduce leakage risks during assembly and use.

Roundness & Concentricity

Mold design, cooling balance and precision machining help maintain roundness and concentricity for reliable pipe connection and sealing.

Flash & Parting Line Control

Parting lines, shut-off areas and threaded features are carefully designed and maintained to minimize flash.

Shrinkage & Warpage

Material shrinkage, wall thickness, gate location and cooling layout are evaluated to improve dimensional stability.

Cooling & Cycle Time

Optimized cooling channels help improve cycle time while maintaining stable dimensions and consistent part quality.

Case Study

We bridge the gap between innovative design and practical manufacturing.

6-Cavity Threaded Pipe Fitting Mold

Part Name: Threaded Pipe Fitting Part Dimension: Ø50 × 45 mm Part Material: PP Cavities: 6 Cavities Mold Steel: 1.2316 HRC48–52 Mold Size: 650 × 550 × 500 mm Mold Weight: 1,100 kg Exported to Middle East

Threaded Pipe Fitting Mold Trial

Complex Threaded Cores: Multiple internal threads require precise unscrewing mechanisms and synchronized movement during mold opening. Solution: We optimized the mechanical unscrewing system and carefully controlled the timing and synchronization to ensure smooth demolding and consistent thread quality. Multi-Cavity Consistency: Maintaining balanced filling and uniform dimensions across all cavities is critical for threaded fittings. Solution: We optimized the gating and cooling system and fine-tuned the molding parameters during the trial to achieve consistent parts across all cavities.