Specialized in R&D and Manufacturing of Sheet Metal Cabinets, Leading the Upgrade of Industry Craftsmanship

A global premium sheet metal product manufacturer

Ingenious craftsmanship forges reliable products; quality service adapts to diverse scenarios



  • Small batch MOQ (MOQ × 1 ) + 15-day bulk delivery
  • 7-day sampling + 24-hour technical docking
  • Process precision/protection level matches industry scenarios

Contact Us
Home / About Us

About FRJ Industries

Pioneer in Precision Intelligent Manufacturing, Specialist in the Sheet Metal Sector

We focus on every detail in all aspects of sheet metal processing and manufacturing. By virtue of exquisite craftsmanship and cutting-edge technology, we craft high-quality, high-performance products for global customers.We exercise strict oversight over every stage from design to production, ensuring all products comply with the highest quality standards.Through continuous innovation and optimization of manufacturing processes, we strive to elevate the sheet metal manufacturing industry to new heights and become a globally trusted supplier for customers worldwide.

Our Service Process ——

Full-chain Quality Control Process

Incoming Material Inspection

Inspect raw material quality (e.g., material composition, surface defects) upon warehouse entry.

In-Process Inspection

Check key processes (e.g., laser cutting precision, bending angle) during production.

Semi-Finished Product Testing

Test semi-finished products (e.g., load-bearing capacity, protection grade).

Finished Product Full Inspection

Comprehensively inspect finished products (e.g., dimensions, surface treatment, accessory assembly).

Pre-Delivery Sampling Test

Conduct sampling tests (e.g., simulated sea transportation vibration test) before shipment.

Accompanying Inspection Report

Provide a detailed inspection report along with the goods.

Core Advantage

Manufacturing Capacity

Equipped with an independent standardized production & assembly workshop, we can quickly respond to market demands. Relying on cost-effective automated equipment, we provide strong support for industrial automation upgrades, covering multiple industrial scenarios such as welding, spraying, and CNC processing.

Design and Customization

We offer cost-effective customized solutions based on customers’ production needs. While ensuring product quality, we help customers expand capacity, reduce costs & improve efficiency, accelerating the automation transformation of industries.

Full-Link Quality Control

We have built a full-link quality control process (from incoming material inspection, in-process patrol to finished product full inspection), ensuring product consistency and reliability through multi-link tests (e.g., laser cutting precision, load-bearing test).

Strong Technical Support & Professional Service Capabilities

Relying on standardized workshops and mature supply chain management, we can realize fast production scheduling and delivery of orders, shortening the project implementation cycle for customers.

Full-Cycle Technical Support

We provide full-cycle technical services (from solution consultation, installation & commissioning to after-sales maintenance), with supporting operation manuals and training, ensuring stable equipment operation.

Hello, thank you for your interest in FRJ Industries! Regarding the matters you’ve inquired about (e.g., quotation, cooperation, product craftsmanship), we can provide tailored, accurate solutions based on your specific requirements—including your industry, product specifications, material needs, order volume, etc.
Please reach out to us at willyann@foxmail.com. We will respond with a professional reply within 24 hours.
We look forward to the possibility of collaborating with you!

Production Workshop

Laser Cutting Workshop

Equipped with multiple high-precision fiber laser cutting machines and an intelligent nesting system, the workshop achieves zero-gap nesting cutting for plates. It can process various steels including cold-rolled steel plates, hot-rolled steel plates, stainless steel plates, and galvanized steel plates.

CNC Bending Workshop

The workshop has introduced multi-axis linkage CNC bending machines and is equipped with a high-precision bending die library, enabling precise multi-angle bending of complex sheet metal parts. The digital bending parameter management system supports one-click retrieval of process parameters, ensuring highly consistent bending accuracy for products of the same specification across different batches and guaranteeing mass production stability.

Welding & Fabrication Workshop

Equipped with a welding fume purification system and a constant temperature & humidity working environment, the workshop supports standardized weld processing and precise control of welding technology for complex special-shaped parts.

Surface Treatment Workshop

As a dust-free spraying workshop, it supports customers' custom color requirements and is suitable for industrial, medical, food and beverage, and other scenarios.

Overall Team Introduction

  • As an industry-leading sheet metal processing team, we boast comprehensive professional categories and mature organizational collaboration capabilities,
  • with over 30 engineering personnel and more than 10 technical engineers.
  • Endowed with rich experience in design and processing, we are capable of undertaking various high-precision sheet metal manufacturing requirements, having successfully implemented and delivered over 1,000 projects.

Technical Team Introduction

  • Our professional product design team possesses customized design capabilities and excellent communication skills.
  • We have completed customized development for multiple industries, such as IT room construction,power system distribution equipment projects, and oilfield exploration outdoor projects.

Development History

Saintyol Dawin Machinery original from the year 1993, more than 25 years concrete machines manufacturing experience with proven quality worldwide. We never stop our steps in developing and go forward.

2001

The first high-speed railway girder concrete pump in North China was researched and manufactured successfully by Saintyol DAWIN machinery.

2002

The horiontal delivery distance reached 1600m successfully in QingYin high-speed Tunnel Project.

2003

It lasted for 21 days that the concrete pump made by Saintyol DAWIN machinery pumped concrete continuously and the capacity delivered was up to 35000m³ in Qingdao Binhai Avenue Rac-Iamation Project.

2004

The firest hydraulic concrete placing boom in North China was researched and manufactured successfully by Saintyol DAWIN Machinery.

2005

Saintyol DAWIN machinery officially signed the agreement on technical cooperation with German.

2006

The first hydraulic concrete placing boom with placing radius 38m in China was exported to Russia.

2007

The completely hydraulic control girder concrete pump was officially authorized patent certificates by SIPO, State Intellectual Property Office.

2008

Saintyol DAWIN machinery equipments became the actively recommended products in Engineering Trade Fair hold by Ministry of Railways.

2009

Saintyol DAWIN machinery became the supplier of concrete delivery equipment for the Highest Building in Shandong invested by Dubai, UAE.

2010

On-board distributing machine batch production.

2011

The successful development of on-board pump

2012

The new plant is completed, lay the foundation for the further development of enterprises.

2013

We researched the small type pump truck and realized batch production.

2014

Mine pump has been developed and achieved the national security certification, which started the manufacturing smoothly.

2015

World first 23m+4R mobile spider placing boom was manufactured successfully by Saintyol DAWIN machinery.

2016

Researched the first set auto mobile shotcrete pump truck to China Railway, power to "One belt One Road " Construction.

2017

Lead to set up Concrete Machinery Association in Chengyang district Qingdao City, Group members upto 28 companies.

2018

Manufactured 63m 7 RZ folding sections concrete boom pump truck, concrete pump truck is becoming the popular flagship product of Saintyol DAWIN machinery.the whole group annual sales upto 5 hundred million CNY.

Global Compliance and Social Responsibility

Please send your message to us
*Email
Mobile Phone
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.

We will give you a professional response within 24 hours.

Looking forward to our future cooperation!