MAIN PRODUCTS
Explore Our Product Lineup
Used for punching, drilling and marking of joint plate in the field of iron tower. It is also used to punch, drill and mark of metal plate of other industry.
Our roll forming machine is mainly used in building,the steel structure warehouse,plants,supermarkets,etc.And the suitable material are coating rolled steel,galvanized sheet,etc.
CNC Shearing Machine are characterized by high accuracy and cut quality in all conditions and on any material.
Mobile unloading ramp Max. loading capacity, 6ton, 8ton, 10ton, 12ton, 15ton; Mobile unloading ramp is cargo handling and forklift with auxiliary equipment to use, adjustable height according to the level of automobile car, truck directly through the device into the interior of the bulk cargo handling.
1.Applicable media:water,non-corrosive liquid,non-corrosive air,etc. 2.Application fields: Chemical, petrochemical, petroleum, paper making, mining, power, liquefied gas, food, pharmacy, water supply and drainage, municipal, mechanical equipment supporting, electronic industry,urban construction, etc
1.Applicable media: water, oil, gas, steam, etc. 2.Application fields: mechanical equipment, chemical equipment, general components, industrial equipment, water supply and drainage equipment, paper-making equipment, pharmaceutical equipment, general equipment, petrochemical equipment, power equipment, gold powder equipment, mining equipment, municipal and electronic industries.
1.Applicable media: water, non-corrosive liquid, saturated steam, etc. 2.Application fields: The opening or closing stroke of the valve stem of the stop valve is relatively short, and it has a reliable cut-off function. At the same time, the change of the valve seat opening is in direct proportion to the stroke of the valve disc, which is suitable for flow adjustment. Therefore, this type of valve is very suitable for cutting off or regulating as well as throttling.
1.Applicable media: water, etc. 2.Application fields: Radiator, heating boiler, floor heating, etc.

Years of Experience
ABOUT US
What’s Our Resources Story
Ningbo Chengzhao International Trade Co., Ltd.is a leading professional exporter in the field of angle steel towers,tube towers (the voltage up to 500kv), telecommunication towers, monopoles, bionic towers, camouflaged mono poles, steel pipes, grating, cable and so on. We also supply all kinds of steel profile products, as per customers'requirements.

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OUR SERVICES
What We Offer

ONLINE COMMUNICATION

IMMEDIATELY RESPONSE
Regardless telephone or online consultation, we will immediately provide professional Q&A guidance. We provide you with professional solutions.

CUSTOMIZATION
We establish an in-depth understanding of your every need, in order to provide you with the most suitable solution design and configuration.

AFTER-SALE AERVICES
We offer all-round services wholeheartedly for the whole process in all weather conditions, so as to help you overcome your worries and solve your problems.
HELPFUL FAQ'S
FREQUENTLY ASKED QUESTIONS
Are we a manufacturer or a trading company?
We define our company as a supplier of comprehensive products and solutions
What certificates does the company have?
It has an ISO 9001:2015 certified company with REACH registration, AP 89-1, ROHS/EN71-3, FDA certification, SDS (European Standard) and other documents.
Will you look for an exclusive sales agent in a certain market?
We always strive to grow together with our partners and strive to achieve a win-win business relationship. After a period of cooperation, if both parties are reliable enough and have a greater vision, we will definitely be happy to have such an exclusive partner in a specific field.