Core Business & Key Advantages

1. CNC Machining: A high-precision automated process controlled by numerical programs, with machining error within ±0.005mm. It features strong versatility for complex parts and materials, efficient batch production, and stable quality consistency.

2. Lathe Machining: A mature subtractive process for rotating parts (cylindrical, conical, etc.). It delivers excellent surface finish, high efficiency for rotating components, and wide material adaptability (metals & non-metals).

3. Sheet Metal Fabrication: A forming process for metal sheets (cutting, bending, stamping, etc.). It supports flexible customization, high forming precision, fast prototyping, and is suitable for various thin-walled structural parts.

Applicable Industries

Our services cover key industries including automotive, electronic communication, new energy, medical equipment, aerospace, robotics and general industrial fields, catering to the processing needs of core components.

Shengmaisi's Service Highlights

- Professional team with over 10 years of industry experience, offering technical consultation and process optimization.

- Advanced high-precision equipment and strict full-process quality control, ensuring product compliance with international standards.

- Customized one-stop service, covering material selection, processing, post-treatment and after-sales support.

- Global service capability, with timely delivery and stable cooperation with customers worldwide.

Adhering to "precision first, customer-oriented", Shengmaisi Hardware is your reliable partner for precision machining solutions.

3D Printing Service Introduction

As a core representative of advanced manufacturing technology, 3D printing (also referred to as Additive Manufacturing) is a processing technique that constructs three-dimensional solid objects layer by layer through material deposition (e.g., resin, metal, nylon, etc.) based on digital model files. Compared with traditional subtractive manufacturing, 3D printing eliminates the need for complex molds, enabling precise and rapid prototyping of complex structures and special-shaped parts. It completely breaks through the design constraints and production bottlenecks inherent in traditional processes, providing greater flexibility for product innovation.

With years of in-depth experience in the 3D printing field, Shengmaisi Hardware offers one-stop 3D printing services for global customers across various industries, covering prototype development to small-batch production. Backed by mature technical solutions and professional equipment, we are committed to helping customers shorten R&D cycles, reduce production costs, and enhance product innovation efficiency, becoming a reliable partner for global manufacturing enterprises.

CNC Core Application Scenarios

- Automotive Manufacturing: Precision engine components, lightweight structural parts

- Medical Equipment: Surgical instruments, core parts of diagnostic equipment

- Aerospace: Aircraft structural parts, high-precision sensor assemblies

- New Energy: Lithium battery modules, photovoltaic equipment brackets

- Consumer Electronics: Mobile phone middle frames, smart wearable device casings

Our Advantages

- Full-Process Quality Control: From programming, first-piece inspection to final inspection, we are equipped with professional testing equipment such as coordinate measuring machines and roughness meters to ensure 100% qualification.

- Flexible Production: Supports order starting from 1 piece, efficiently responds to small-batch and multi-variety orders without high mold opening costs.

- Technical Team Support: Has process engineers with more than 10 years of experience, providing one-stop services from design optimization to production implementation.

- Traceability System: Real-time recording of data for each process, enabling full-process traceability of product quality.

Product Information

• Product Name: PC Products

• Material: Polycarbonate (PC)

• Application Scenarios: Suitable for home appliance accessories, laboratory equipment, food service containers, etc.

Processing Challenges & Solutions

High Transparency and Optical Requirements

• Challenge: The product requires high light transmittance, and defects such as weld lines, bubbles, and flow marks are prone to occur during processing, which affect the appearance and light transmission effect.

Quality Inspection Standards

• Optical Performance: Light transmittance ≥ 89%, no obvious weld lines or bubbles

• Mechanical Performance: Cantilever beam impact strength ≥ 60 kJ/m², tensile load at the buckle position ≥ 50 N

• Appearance: No scratches or flash on the surface, no burrs at the pouring spout, and dimensional tolerance controlled within ±0.1 mm