CTS (Changzhou Tremen Steel Co., Ltd.)

was established in 2010. It has become one of the leading manufacturers and exporters in the field of tubes and pipes products in China. Its leading products include Heat Exchanger Tubes, Boiler Tubes, Alloy Tubes, Automobile Precision Tubes, Stainless Tubes and Copper Alloy Tubes, etc. This years it has expanded some new products on tubes, such as Bearing Steel Tubes, Titanium and Titanium Alloy Tubes, Finned Tubes and U bend Tubes etc.

It has efficient management system, advanced technology, all necessary inspecting devices, stable quality and well-established distribution networks. It
s products sell in Asia, Europe, USA, and South America. CTS people believe quality is most important and service is based on promise. That helps CTS to gain the trust of more and more customers and establish long term cooperation with them.

Main products

 Seamless Carbon Steel Tubes

 Cold Drawn Precision Steel Tubes

 Seamless Alloy Steel Tube

 Copper Alloys Seamless Tubes

 Titanium and Titanium Alloy Tubes

 Stainless Steel Tubes

 U Bent Heat Exchanger Tubes

 Fin Tubes

 Bearing Steel Tubes

Main services

 Factory Audit

 Pre-Production Inspection

 During-Production Inspection

 Final Random Inspection

 Supervision of Loading


 Visit escorts

CTS supplies carbon steel tubes (A179 A213), boiler tubes (ASTM A210, A192), automobile precision tubes (DIN2391, EN10305-1),and finned tubes.

Why is CTS tube your best choice among its peers?

First of all, CTS has had very good relationships with a lot of famous Chinese factories for more than 10 years. Almost all Chinese famous factories that you can name of have long term cooperation with us. For example, TPCO, HYST, BAO STEEL, ANHUI TIANDA, JIANGYING SEAMLESS, JIULI, and WUJIN, etc. Because of our good relationships, we can get lower price from them, and make more efficient communication with them.

Furthermore, CTS supplies a big range of metal tubes, including carbon steel tubes (A179 A213), boiler tubes (ASTM A210, A192), automobile precision tubes (DIN2391, EN10305-1),and finned tubes, etc. CTS is your best choice of one-stop solution in purchasing seamless carbon steel tubes. Normally, it seems like each kind of metal tubes is produced by a different factory.

Due to that, if you need to purchase more than one kind of them, contacting with so many different factories and doing repeat jobs time after time may become your big headache, not to mention the difficulty of arranging the loading and delivery of them together.

Therefore, to choose CTS to get the one-stop purchasing solution service is your best decision. CTS will monitor the whole process from ordering to delivery, so that everything will be under control as much as possible.

Our competitiveness in seamless carbon steel tubes. One of our most competitive products is heat exchanger tube, ASTM A179 standard, cold drawn. It is not only used for heat exchangers, but also in condensers and other similar heat transferring devices.

Another most competitive product is high pressure boiler tube. Standards include ASTM A192, ASTM A210 and DIN17175.

For ASTM A210 standard, we can provide GR. A1 and GR. C material. For DIN17175 standard, we can provide ST35.8 material. They could also be used for super-heaters and other high pressure services.

Need other steel tubes? Contact us now!

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