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Collection exhibition Online Message Website map Welcome to Changzhou Tianzhan Steel Pipe Co., Ltd! Main production: seamless steel pipe, precision steel pipe, seamless steel pipe, seamless pipe and other products!

 Changzhou Tianzhan Steel Pipe Co., Ltd

17 years focus on customized alloy seamless steel pipe manufacturers Tianzhan - create every steel pipe with ingenuity

151-6111-7830

0519-88789990

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Review of events in 2020

Back to list Source: Issue date: January 5, 2021

In 2020, under the influence of the epidemic situation, we have experienced a long cold winter, this year is really "too difficult"! However, looking back on the year of Tianzhan, there is a kind of dark and bright in mind. The sales volume of Tianzhan has increased by 30% against the trend! Let's look at 2020 Tianzhan steel pipe Memorabilia.


1、 From February to March, we actively fight against the epidemic, disinfect the whole plant every day, strictly abide by the epidemic prevention guidance, and formally and safely resume work and production on February 18.

 Epidemic prevention and disinfection

Epidemic prevention and disinfection


2、 In April, Jiangsu aikai AI visited IATF 16949 (quality management system of automobile industry) to audit and guide the production process of seamless steel pipe applied in the field of auto parts. Tianzhan won the new year's effective certification in the next month.

 Iatf16949 automobile industry quality management system certification

Iatf16949 automobile industry quality management system certification

3、 In July, adhering to the concept of sustainable environmental protection, Tianzhan invested 1 million + in the new full-automatic sewage treatment equipment, which can treat 30 tons + wastewater per day. In addition, we carry out comprehensive 24-hour real-time monitoring on the indicators of total nitrogen, total phosphorus, pH, SS and so on, and fully meet the requirements of sewage discharge indicators, and never steal or leak discharge.

 Sewage treatment equipment

Sewage treatment equipment


4、 In September, in order to meet the higher straightness requirements of customers, Tianzhan added 11 roll straightener, which greatly improved the straightness.

 11 roll straightener
11 roll straightener



5、 In September, Shengtang certification came to our company to guide the annual audit of ISO9001 (quality management system certification). In order to continuously improve the product quality, optimize the production and inspection process, and continuously meet the needs and expectations of customers, Tianzhan actively cooperated with the annual review and won the new year's system certification.

 ISO9001 quality management system certification
ISO9001 quality management system certification



6、 In October, Jiangsu special equipment safety supervision and inspection institute came to our company to guide and audit the pressure pipeline production inspection process. In December, our company won the special equipment production license (TS certificate) - pressure pipeline project.

 Special equipment production license - pressure pipeline project
Special equipment production license - pressure pipeline project



7、 In December, Thai and German customers passed the video audit of factories. Although the global epidemic has stopped the pace of customers, but through the video, we feel the trust of our customers.

 audit report

audit report


8、 In the same month of December, our Twitter account was opened! Welcome to open the tremble tone scan below the QR code, pay attention to us!
 Shuo Yin account


9 In December 2020, SGS certification visited Tianzhan factory to audit our export product steel bar mechanical connection sleeve. As one of the important customizers of the national standard [JG / t163-2013] for mechanical connection sleeve of steel bar, Tianzhan steel pipe Only high quality and high requirement sleeves are produced. Tianzhan won the new year's iso15835 concrete reinforced steel, bar mechanical joints for reinforced coupler certification.
 SGS auditor sleeve shop audit process
SGS auditor sleeve shop audit process

10、 Tianzhan invests millions in R & D every year, researching new products and innovating constantly. Special shaped steel pipe has always been our fist product. The following are some special-shaped seamless steel pipes developed by us and our customers this year.

 Internal spline tube

Internal spline tube

 Special shaped steel pipe

Special shaped steel pipe

 Special shaped steel pipe

Special shaped steel pipe
 External and internal tube

External and internal tube


If you want to see how many kinds of special-shaped steel pipes we can make, please stamp them http://blabberspace.com/articles/tzggdd.html


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In 2021, we will continue to bring more to you Tianzhan steel pipe The story, and more steel pipe dry goods!

Consultation hotline

151-6111-7830
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