Your Professional Sound-proof Room Supplier!
Shandong Zhengneng Auto Test Equipment Co.,Ltd. was established in December 2017. It has two wholly-owned subsidiaries,Zhengneng Auto equipment Technology Co., LTD., Yantai High-Energy Software Co., Ltd. It is a professional industrial company integrating scientific research, development, production and sales of motor vehicle testing equipment and network software, electronic circuits, hardware control systems, etc. Our products include high-end testing lines (including non-contact four-wheel alignment, comprehensive roller test bench, dual-axis ABS brake tester, gantry headlight tester, etc.), driverless testing lines, offline testing equipment automobile factory ( Four-wheel alignment, brake tester, speed tester, sideslip tester, axle load tester, etc.
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The frame of the house is welded with I-steel, the column is welded with I-steel, and the beam structure is welded with I-steel. The walls of the house body are spliced with soundproof panels; The
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Why Choose Us
Patent Certificate
We have obtained 3 authorized invention patents, 38 utility model patents, and 22 software copyrights.
Advanced Equipment
We are equipped with a variety of advanced processing equipment, including lathes, drilling and milling boring and grinding machines, milling and drilling machines, balancing machines, metal band saws, air compressors, flame cutting machines, plasma cutting machines, radial drills, etc., to meet diversified processing needs.
Professional Team
The company currently has more than 120 employees, of which more than 80% have college or technical secondary school education or above. The team includes 2 doctors and 10 masters, with strong technical research and development and management capabilities.
Product Application
The company focuses on the research and development, production and sales of hardware such as automotive testing equipment, test line network software and electronic circuits. It has strong new product development and manufacturing capabilities. The products are widely used in the three major fields of automotive research and development, vehicle manufacturing and in-use vehicle testing.
Sound-proof Room Specification
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Item |
Detailed Specification |
|
Inside dimension |
6300×3450×2650 mm (L×W×H) |
|
Outside dimension |
7550×3550×3100mm (L×W×H) |
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Plenum dimension |
6300×3450×450 mm (L×W×H) |
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Steel basement |
No steel basement, exhaust from 2 lines pit. |
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Room body |
Back side 50mm EPS wall panel, the other sides PVC curtain. |
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Light |
Ceiling Lights: 8Units×4Pcs=32Pcs×36W, with electronic ballasts, lighting boxes are powered coated. |
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Generator cabinet |
Exhaust from back side, galvanized steel frame; white machine-made panel covered, filled with heat preservation material inside. |
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Intake and Exhaust system |
1×5.5KW centrifugal motor, air capacity: 18000m3/h, with electric damper. |
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Purification system |
Pre-filter, ceiling filter, fiberglass filter. |
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Roof |
Galvanized steel |
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Control system |
Fan switch, lighting switch, emergency stop. |
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Installs way |
Hooked from roof by steel cable or supported by steel column. |
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Total power |
6.7KW (Power supply 1×220V, 3×380V, 50HZ) |
Benefits of Sound-Proof Room
Modular Design
Offers a customizable layout to fit various shop sizes and configurations, enabling scalability and flexibility in use.
01
Noise Reduction Features
Built with materials and components that minimize noise for a more comfortable working condition.
02
Energy Efficiency
Designed to operate with lower energy consumption without compromising performance, contributing to lower operating costs.
03
Ease of Maintenance
Constructed with materials that are easy to clean and maintain, ensuring long-term durability and performance.
04
Compliance with Regulations
Meets industry standards and government regulations for health, safety, and environmental protection.
05

- Sound-proof rooms make it possible for users to prep and perform minor paint work in one area without moving the vehicle.
- Sound-proof rooms speed up the drying process and improve the overall quality of your finished product.
- Two airflow choice, above ground exhaust box and pit style downdraft, allow easy integration into new or existing body shop layouts.
- Optional heat units are available for high production needs.
Customization Process
Communication
Please provide detailed specifications so that we can have further professional discussions.
Production Execution
Based on the confirmed design, we will strictly implement a refined production process and enforce strict quality control measures at each stage to ensure high consistency and accuracy of the product.
Quality Inspection and Packaging
After the product is produced, we will conduct a comprehensive and systematic quality inspection process to ensure that all products meet established quality standards. We will customize the packaging according to your specific needs.
Delivery Arrangement
We will strictly abide by the terms of the contract and complete timely delivery of the product within the agreed timeframe to ensure that your time requirements are met.
Our Services
Pre-Sale Service
Provide detailed introductions of our products, assist customers in selecting appropriate options, and recommend products that best meet their needs.
In-Sale Service
Deliver high-quality products with efficient shipping processes while keeping customers informed throughout all stages of production.
After-Sale Service
Ensure prompt responses to any inquiries or issues that may arise.
Packaging and Shipping
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Packaging |
Wooden box, PE film |
|
Transportation methods |
Road transport, rail transport, sea transport |
Our Certificate




FAQ
We're well-known as one of the leading sound-proof room manufacturers and suppliers in China. Please feel free to buy customized sound-proof room at competitive price from our factory. Good service and quality products are available.
Sound proof Room, Soundproof Room
