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.
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Time of Establishment
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Total floor area
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Automatic production line
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APPLICATION AREA
PRODUCTS CENTER
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.
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!


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