It has several internationally advanced automatic welding machines, that are equipped with complete auxiliary processing,
cutting, testing and other equipments. Ningbo Lihongyuan Steel G rating C o., Ltd. is a large-scale production
enterprise covering designing, manufacturing and selling steel grating products. (such as petrochemical platform
plates, boiler steel gratings, stairs, stepping, trench cover, fence, steel grating installation clamps, bridges,
etc. ). Our company also designs and manufactures tray type, trough type, ladder type and large span
cable tray.The material of cable tray can be Q 235, aluminum and stainless steel. Our products are widely used
in petroleum , chemical, port, power, paper, shipbuilding, transportation, steel, municipal and other fields.W e can
supply on-site measurement, design, production, processing, and engineering installation technical guidance.
Our steel grating products can meet international advanced level in term s of dimensional tolerance, welding quality
and appearance quality, that are favored by customers all over the world.Except for domestic market, our products
are also exported to the United States,Australia, Canada, Kuwait, Japan, Europe, Southeast Asia,etc.