
Engineering and Technical Support Services
Sunxin provides engineering and technical support for high-performance metal material projects, helping clients assess application requirements, select suitable materials, compare alternatives, evaluate manufacturability, and optimise material usage. For projects in the medical, aerospace, mechanical engineering and industrial sectors, our support helps you gain a clearer understanding of material selection, mitigate the risks associated with unsuitable material choices, and make more confident procurement decisions. Our technical support covers stainless steel, titanium and titanium alloys, cobalt-based alloys, cobalt-chromium-molybdenum alloys, tantalum materials, and Nitinol / NiTi alloys.

Technical Support for Material Selection and Processing Requirements
High-performance metal material projects typically involve more than just the supply of materials. Customers may also require support with material selection, comparisons of alternative grades, processing assessments based on drawings, discussions regarding heat treatment conditions, preparation for machining, cost optimisation, or the coordination of industry resources.
Sunxin’s engineering and technical support services help customers make more informed material decisions prior to production. Our support can help you minimise communication errors, improve processing feasibility, and ensure that materials are better suited to the specific requirements of your application.

Medical Industry Application Support
Projects involving medical materials typically require a comprehensive assessment of material grades, corrosion resistance, biocompatibility, mechanical properties, surface finish, machinability and applicable standards.
Sunxin offers material consultation support for projects such as surgical instruments, orthopaedic tools, dental components, implant-related materials, medical wires, tubing and precision medical parts, helping clients select the most suitable materials prior to R&D, processing or production, thereby reducing the risks associated with material mismatches.

Drawing-Based Processing Support
For customers with drawings or specific material requirements, our drawing-based processing support helps to confirm the material form, dimensions, tolerances, surface finish, delivery condition and manufacturability prior to production.
Sunxin can help you better align your drawing specifications with material supply and manufacturing preparation, thereby reducing the risks associated with misinterpretation of specifications, unsuitable material forms or communication errors in custom material projects.
Material Selection and Alternative Solutions
Material selection is particularly crucial when customers need to strike a balance between strength, corrosion resistance, hardness, wear resistance, fatigue performance, machinability, biocompatibility, cost and delivery feasibility.
Sunxin can assist you in comparing different material grades and discussing viable alternatives based on your application requirements, processing conditions and project objectives, helping you to select materials with greater confidence and reducing the risks associated with unsuitable material choices prior to production.


Machining Tool Selection Suggestions
Different high-performance metallic materials typically require distinct machining approaches. Stainless steel, titanium alloys, cobalt-based alloys, tantalum materials and NiTi alloys may differ in terms of hardness, machinability, thermal response and tool wear.
Sunxin can assist in discussing key considerations regarding basic machining and tool selection based on material type, hardness, machining method and project requirements, helping you to better prepare for machining and reduce the risk of unexpected issues arising during the actual machining process.
Heat Treatment Solution Support
Heat treatment has a direct impact on a material’s hardness, strength, dimensional stability, microstructure and ultimate performance. For certain materials, discussing the heat treatment condition in advance helps customers obtain a delivery condition that is better suited to their machining or application requirements.
This support is particularly applicable to martensitic stainless steels, precipitation-hardening stainless steels, certain titanium alloys, cobalt-based alloys and other speciality materials. Sunxin can assist you in assessing heat treatment requirements prior to production, thereby reducing the risks associated with inappropriate hardness, dimensional changes or mismatched material properties.

Cost Optimization Support
Material costs are influenced by factors such as material grade selection, dimensional design, machining allowances, cutting methods, tolerance requirements, delivery conditions, order quantities and supply planning.
Sunxin can assist customers in evaluating material selection, dimensional design, machining routes and material utilisation, helping you to minimise unnecessary material waste, avoid over-engineering, and improve the overall cost efficiency of your project.
Industry Resource Consulting
Some projects may require additional industry resources, such as processing partners, testing support, sources of specialised materials, surface treatment solutions, or supply chain coordination related to specific applications.
Sunxin can provide industry resource consultancy tailored to project requirements, helping clients better align material supply with relevant technical or production requirements, reduce the time spent on resource coordination, and drive projects forward more efficiently.


01
Review Application Requirements
Confirm the customer’s application, working environment, material requirements, project stage, and expected performance.
02
Confirm Material Grade and Technical Conditions
Review the required grade, standard, size, tolerance, surface condition, heat treatment state, and delivery requirements.
03
Evaluate Material Selection or Alternatives
Compare suitable material grades and discuss possible alternatives according to strength, corrosion resistance, machinability, fatigue performance, cost, and availability.
04
Review Drawing-Based Processing Requirements
For customized projects, review drawings, dimensions, tolerance requirements, machining allowance, and processing feasibility.
05
Discuss Heat Treatment or Processing Suggestions
Discuss possible heat treatment conditions, machining preparation, tool selection suggestions, and delivery state according to material characteristics.
06
Support Cost and Resource Optimization
Review material utilization, cutting method, project cost, and related industry resources to support more efficient project planning.

