Brief Introduction

Ningbo Jiulong Machinery Manufacturing Co., Ltd (NJMM) is one of the leading manufacturers specializing in producing press-welded steel grating in China.

Located in the famous port city ---Ningbo, it has convenient traffic and superior location with only 30-minute drive to Ningbo Lishe International Airport and only 25-minute drive to Ningbo Port---the famous international sea port with the advantage of non-silting, deep-water and ice-free all year round.



Vision   Mission
Core Value

Video Introduction

NJMM 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.
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    • Production Equipment

      We have advanced equipment, strong technical force, a mature production technology and management experience and 10 years of... Click to see more
    • Company Plant

      JIULONG Machinery was founded in 1992, it covers an area of 25,000 square meters, the plant area of 18,000 square meters... Click to see more
    • Service & Advice

      The rapid development of modern science and technology, the market for products and services have become increasingly demanding... Click to see more
    • Quality Control

      Quality is the life, the sense of quality is the soul of life. Therefore, the company has been improving product quality... Click to see more


    NJMM markets its products mainly to USA, UK, Spain, Holland, Australia, New Zealand, Japan, Malaysia, Singapore, Thailand, etc.

    In domestic, its marketing and service scope has covered all provinces nationwide and widely applied to lots of renowned projects.

    • Download

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    • Order Instruction

      Please specify steel grating model when ordering. Including the thickness and width of flat steel, etc...Click To View
    • Glossary

      Learn a variety of professional mechanical products terms explained...Click To View
    • Packing Method

      We have a variety of packaging follows, of course, to meet customer requirements for special packaging...Click To View