Kowloon Machinery
Read More
Elaborate design, strict production, dedicated service, to ensure quality
Creating value for customers
Read More
Integrate global experience to provide high-quality steel grid products and services
Create the perfect global service
Read More
Scroll Down

ABOUT US

Jiulong Machinery

Leading domestic enterprises in scale, complete product range

One of the steel grid enterprises with strong manufacturing capacity and large export volume

Ningbo Jiulong Machinery Manufacturing Co.,Ltd (NJMM) was founded in 1993, is mainly engaged in the design and manufacturing of steel grating, railings, platforms and other light steel structures, is a modern comprehensive enterprise integrating scientific research and design, machinery manufacturing and engineer-  ing construction. NJMM currently has two production bases, covering an area of 450000 square meter and whorkshop area of 30000 square  meter. With  12 self-developed automatic  pressure welding equipment  lines, 6 sets automatic banding robots, 2 sets irregular grating fabrication platforms.


Year

Time of Establishment


Total floor area


Article

Automatic production line


tons

Annual output

jiulong

APPLICATION AREA

Platform walkway

Widely used in: Petrochemical Industry,Light Chemical Industry,Mechanochemistry,Textile Chemical Industry,Refinery. Recommend products: JG255/30/100, JG325/30/100, JG405/30/100, etc

MORE +

Platform Walkway,Drain Cover, Equipment Protection

Widely used in: Port Terminal,Steel Industry,Mining And Refining,Shipbuilding Industry,Military Engineering,Airport Engineering,Offshore Engineering Recommend products: G505/30/100, JG705/30/100, JG806/30/100, JG1008/30/100, etc

MORE +

Platform Walkway, Stair Step, Drain Cover, Ceiling, Shelf, Ventilation Screen,Equipment Protection

Widely used in: Oil Chemical Industry,Agriculture And Animal Husbandry,Gardens,Building Materials Industry,Waste Disposal,Food Processing,Aquaculture,Fertilizer Industry,Pharmaceutical Industry,Parking Lot,Cement Plant,Building Materials Industry,Waterworks,Sewage Disposal,Paper Industry,Construction,Transportation,Automobile Manufacturing,Boiler Manufacturing recommend products: JG253/30/100, JG303/30/100, JG305/30/100.JG505/30/100, JG303/30/50, JG305/30/50, etc.

MORE +

Platform walkway

Platform Walkway,Drain Cover, Equipment Protection

Platform Walkway, Stair Step, Drain Cover, Ceiling, Shelf, Ventilation Screen,Equipment Protection

PRODUCTS CENTER

Steel Grating Stair Tread

Steel Grating

Steel grating is a kind of open steel member which the bearing bars & cross bars are jointed at their intersections by welding or locking.

Stair Tread

Longta stair tread is made of steel grating,&widely used in any steel ladder. Featuring easy installation,strong structure & aesthetic appearance,&good water permeability.We can fabricate it in accord with cutomers'requirment.

JT1

Front guard: without front guard Installation method: welding fixed

Learn more →

JT2

Front guard: without front guard Installation method: bolt fixed

Learn more →

JT3

Front guard plate: pattern front guard plate Installation method: welding fixed

Learn more →

JT4

Front guard plate: pattern front guard plate Installation method: bolt fixed

Learn more →

JT5

Front guard: striped front guard Installation method: welding fixed

Learn more →

JT6

Front guard: striped front guard Installation method: bolt fixed

Learn more →

JT7

Front guard plate: round hole front guard plate Installation method: welding fixed

Learn more →

JT8

Front guard plate: round hole front guard plate Installation method: bolt fixed

Learn more →

SERVICE

Facing the future, implement the brand development strategy, continue to be guided by the development of new products and technological innovation, consolidate and develop the dominant position of existing products, continue to open up the market and keep pace with the times, and strive to create "Kowloon Machinery"-our own brand!

Custom production

Stable staff team, fine production management, standardized operation process, to achieve a fast and stable production.

Quality Management

Quality-oriented, integrity management, the exquisite combination of technology and equipment to create a solid foundation for the quality of Kowloon Machinery.

OUR PARTNER

Products won the praise of customers at home and abroad, "Jiulong" steel grid has been widely used in many large-scale projects

jiulong
Learn more →

NEWS CENTER

Sincerely work hand in hand with you to contribute our strength to the cause of the steel plate

2026-06-06

Reliable Heavy Duty Grating Supplier: Custom High-Load Industrial Solutions 2026


This comprehensive 2026 guide covers all critical criteria to select a qualified heavy duty grating supplier, including load capacity testing standards, quality verification processes, cost optimization tips, and real project cases from Jiulong Machinery. It helps industrial procurement teams avoid common supply chain risks and get durable, compliant heavy duty grating products.

2026-06-05

Ball Joint Stanchions Handrail: 2026 Complete Guide for Industrial Use


This 2026 practical guide covers all key information of ball joint stanchions handrail, including core definitions, material comparison, installation steps, safety standards and procurement tips from Jiulong Machinery, to help project managers select the most cost-effective guardrail solution that meets local safety codes.

2026-06-03

Reliable Heavy Duty Grating Supplier 2026 | Custom Industrial Project Solutions


This 2026 guide breaks down core criteria for selecting a qualified heavy duty grating supplier, compares key performance metrics of mainstream providers, shares verified checklists for supplier validation, and introduces professional custom service solutions from Jiulong Machinery to help industrial project owners avoid quality risks and cut procurement cost by 18% on average.

视频标题