Professional grating solution supplier. Top grating manufacturer in China.

Request an order

Welcome to our company

About Us

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.

 

  • a13f8586
  • f43ae8da1

Latest News

  • Steel Grating Drainage Cover is carrying flat steel and bars according to certain spacing orthogonal combination, to be open-steel components fixed by welding or pressure lock. Cross bar general use through twisted square steel. And the Material is divided into carbon steel and stainless steel. T...
  • Hot dipped galvanized steel grating is an ideal product for wet, slippery situation where corrosion resistance is vital. The mild steel gratings are hot dipped galvanized in the galvanizing bath. It is a generally dark gray, fairly strong material that in many cases prevents further corrosion and...
  • According to the different types of flat steel, steel grating is mainly divided into the following four types: Plain Steel Grating: One of the most widely used grating, available for flooring, sidewalk, drainage pit cover, stair tread,etc. Serrated Steel Grating: Better non-skid property& sa...
  • 16/10 20

    Safety Fence

    Our fences are made from steel gratings and other forms. Steel grating fence is a rigid and economical choice for fencing system. They are widely used in municipal projects, gardens, workshops and factory buildings, living quarters, highways etc. And have the advantage of beautiful looking, good...
  • Serrated steel grating is the most popular of all grating types due to its strength, cost-efficient production and ease of installation. And our Jiulong serrated grating also has non-slip characteristics, no sharp edges and serrations are rolled on, to meet strict health and safety requirements. ...
WhatsApp Online Chat !