About Zhongyue

Zhangjiagang Zhongyue Metallurgy Equipment Co., Ltd.

A tube mill machinery manufacturer located in Zhangjiagang, Jiangsu, China, serving overseas welded pipe manufacturers with engineering design, manufacturing, assembly, testing, installation and after-sales support.

  • 30+ years of tube mill machinery manufacturing experience
  • 120,000 sqm manufacturing space and 120+ sets annual production capacity
  • Export experience in Asia, Middle East, Africa, South America and Europe

Company Overview

Zhongyue focuses on complete welded pipe production equipment for steel pipe manufacturers, engineering contractors and machinery distributors.

Zhangjiagang Zhongyue Metallurgy Equipment Co., Ltd. manufactures ERW tube mill lines, steel pipe making machines, direct forming square tube mills, steel coil slitting lines, tube mill rolls and auxiliary equipment. The company helps buyers move from project idea to a practical production line plan.

For overseas projects, Zhongyue can review the target pipe size, wall thickness, material, workshop layout and output target before recommending the line configuration. This makes the quotation easier to compare and helps the buyer understand what equipment is really needed.

  • Located in Zhangjiagang, Jiangsu, China.
  • Registered capital of RMB 80 million.
  • Focused on tube mill machinery, welded pipe production lines and supporting equipment.
Zhongyue factory machining and tube mill manufacturing workshop in Zhangjiagang China

Manufacturing Strength

A complete tube mill project needs more than a catalog. It needs manufacturing capacity, machining support, assembly experience and project delivery control.

30+ YearsTube mill machinery manufacturing experience
120,000 sqmManufacturing space for machining, assembly and project preparation
120+ SetsAnnual production capacity for tube mill lines and equipment packages
50+ PatentsInvention patents and utility model patents
ISOQuality management for industrial machinery production

In-house Manufacturing

Core tube mill components, mechanical frames and production line modules are prepared through Zhongyue manufacturing resources, helping control delivery quality and project schedule.

Machining and Roller Processing

Machining capacity and roller processing support forming accuracy, tooling fit and long-term operation of ERW tube mill lines and welded pipe production equipment.

Assembly and Testing

Before shipment, machine sections are assembled, checked and prepared with practical inspection steps so overseas buyers can reduce installation uncertainty.

Project Delivery Support

Zhongyue supports line layout review, equipment packing, shipment coordination, installation guidance, commissioning and after-sales technical communication.

Engineering Team

Zhongyue engineers help overseas buyers turn pipe production requirements into a workable equipment route.

The engineering work starts before the quotation. The team reviews the buyer's tube product plan, production route, tooling needs, cutting method, workshop conditions and installation requirements.

  1. Confirm pipe size range, wall thickness, steel strip material, target capacity and workshop layout.
  2. Select the suitable production route, including ERW round pipe, round-to-square sizing or direct forming square tube production.
  3. Prepare the line configuration, tooling plan, welding power, cutting system and auxiliary equipment list.
  4. Review manufacturing details, assembly requirements, testing points and shipment preparation before delivery.
  5. Support installation, commissioning, operator training and after-sales communication after the equipment reaches the factory.

Quality Control

Quality control covers the project from engineering review to manufacturing, assembly, inspection and overseas support.

Design Review

Engineering drawings, process route and project configuration are checked according to pipe size, application and factory layout.

Parts Inspection

Key mechanical parts, machined components, rollers and purchased components are checked before assembly.

Assembly Control

Machine sections are assembled with attention to alignment, transmission, lubrication, electrical matching and maintenance access.

Pre-shipment Check

Equipment is inspected and prepared before loading, with project documents arranged for installation and commissioning reference.

Installation Guidance

For overseas projects, Zhongyue can support foundation review, line placement, commissioning and operator training.

After-sales Support

Technical communication can cover spare parts, tooling adjustment, operating questions and later equipment upgrades.

Certificates & Patents

Selected certificates and patent documents from Zhongyue's tube mill machinery manufacturing background.

Utility model patent certificate owned by Zhongyue for tube mill machinery
Utility Model Patent Certificate

Patent document showing Zhongyue technical development in welded pipe machinery and related tube mill equipment.

Invention patent certificate for Zhongyue tube mill machinery technology
Invention Patent Certificate

Invention patent certificate related to Zhongyue tube mill technology, tooling and mechanical equipment development.

Verification of conformity certificate for Zhongyue industrial tube mill equipment
Verification of Conformity

Conformity document used to support overseas machinery supply, project communication and delivery preparation.

ISO 9001 quality management certificate for Zhongyue tube mill manufacturer
ISO 9001 Quality Management Certificate

ISO quality management certificate supporting process control, inspection records and continuous manufacturing improvement.

High-tech enterprise certificate for Zhangjiagang Zhongyue Metallurgy Equipment
High-tech Enterprise Certificate

Enterprise qualification reflecting Zhongyue investment in engineering design, machinery development and production capability.

Global Market

Zhongyue supports welded pipe machinery projects for overseas buyers across major developing and industrial markets.

AsiaMiddle EastAfricaSouth AmericaEurope

Export communication can include equipment configuration, quotation preparation, packing plan, shipment coordination, installation support and after-sales technical guidance.

Why Overseas Buyers Choose Zhongyue

The goal is to provide a practical tube mill solution that matches the buyer's pipe range, budget, workshop and production plan.

Real factory background in Zhangjiagang, Jiangsu, China, an important machinery manufacturing area.

Practical experience in ERW tube mill line, steel pipe making machine, direct forming square tube mill and slitting line projects.

Engineering team able to discuss pipe range, wall thickness, material, production capacity and workshop layout before quotation.

Manufacturing, assembly and testing support behind the quotation, instead of only trading standard machines.

Export communication for overseas buyers, including packing, shipment, installation, commissioning and after-sales support.

Clear technical proposal process for new pipe factories, existing pipe mill upgrades and custom welded pipe production lines.

Technical Proposal

Discuss your tube mill project with Zhongyue

Share your pipe size, wall thickness, material, production target and factory layout. Zhongyue engineers will review your project and recommend a suitable tube mill solution.