How can I contact ChangZeng?
2019-11-25
Please contact us by the means listed on the official website, say, phone, email, etc. Our service staffs on duty from 9:00 to 18:00 every weekday and on shift every weekend will make a reply to you soon. In addition, you are welcome to pay a visit to our company. Please make it clear about your needs when you contact us. Please rest assured that we will have just one staff to keep contact with you all the time. Our official website and social media are also ways for you to know about us.

Shanghai ChangZeng Metal Co., Ltd. is capable of manufacturing top quality c channel steel as we have gained many years of experience in our production. ChangZeng's steel products series include multiple types. The product is remarkable in sealing. The principal axis rotates continuously and tightens up the spring rolls, allowing no medium to get through. It is selling well in Southeast Asia, the Middle East, Europe, etc. The product greatly cut down employee costs. It only needs a few people to support its operation, thus the labor costs can be saved. It is easy to process and economical.

We establish an effective and efficient control system for waste and resources, with the aim of safeguarding the health and welfare of the community from any adverse environmental issues. All of the wastes will be treated by specific waste management facilities before discharge.
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