Changshu Special Shaped Steel Tube Co., Ltd. is located in Changshu, Jiangsu. Changshu is a famous historical and cultural city in the Yangtze River Delta, It is some 90KMs far from Shanghai China and some 20KMs from Changshu Port. Traffic is very convenient as we are very close to expressway.

    Established in 1978, CSS is engaged in the manufacturing of all kinds of seamless tubes. Ever since then, we have been steadily growing while taking into consideration of quality standards & customer expectations. Company’s fixed assets is some USD10 million and covering an area of 80,000 SQM. We employee around 300 people and are a privately owned entity. We are quite famous for making high precision and most complex tubing. Company pays more attention to the technology investment and new product development. We have awarded 4 high-tech products, 8 patents and 10 new practical patents. Company is Jiangsu High-tech enterprise, and in 2013 company is approved as Suzhou special shaped steel tube engineering technology research center.

    We have full sets of manufacturing & testing equipment, our annual production tonnage is around 30,000 metric tons. Our knowledge and experience gives us the confidence that we can meet the highest demands from our customers. Our major products are: Alloy steel tube for chain, Titanium tube, Inner Rifle tube, key bar used on drilling machine, Geological drill pipe, Drill pipes for coal mines. Finned tubes for boiler, all kinds of special shaped tubes for big truck or bus, pipes for high & medium pressure boilers, and pipes used for fertilizer equipment.

    We are focusing on developing new techniques and products to meet increasing market requirement. In this way, through 30 year’s constant research and sound technological knowledge, the range of our products has been continuously widening.
     CSS corporate infrastructure is designed to meet customer’s demands; providing reliability, support, satisfaction, and absolute guarantee that the product will fill the customers' requirements and be worthwhile the investment. We have the following typical tests:

    Non-destructive tests

    Surface finish controls

    Dimensional accuracy measurements

    Mechanical and chemical property testing

    Company is IS09001, CE, API & TSG certified and an AAA grade credit company.

    Our company is staffed with a team of highly skilled technicians in each area, who strive to excel, applying expertise and technology to every product developed and manufactured by the company. 

    At present, CSS is aiming at major targets; adapting management to changing requirements; promoting communications among different areas; and evaluating the export market. All this is being achieved within the framework of quality and accuracy on which the company has built its long standing reputation.