Changshu Kaierfa Trade Co., Ltd. was founded in Changshu City, Jiangsu. We are a key supplier of welded stainless and titanium tubing with cost-effective prices for the global market.


Benefited from 6 advanced production lines of welded stainless and titanium tubing and stainless strip manufacture workshop, Kaierfa can deliver the goods in short production lead time with high quality. The company has strong advantages of welded stainless and titanium tubing in small sized OD with thicker the wall thickness comparing to most vendors in China. Kaierfa can also make welded stainless coil tubing with length above 300 meters, which is widely used in submarine cable.

With the customer satisfaction in mind, we pay more attention to products quality, customer satisfaction, and company management. We are able to supply both large quantities for production use as well as smaller quantities for testing usage.

When you choose Kaierfa as your vendor, you choose high quality products in China. The company has a strict products quality control system from raw material to finished goods, all raw material will be tested and meet or even exceed the ASTM Standard before production to ensure the high quality for the final goods of welded stainless and tubing. Kaierfa has strong business cooperation with famous raw material suppliers in China.

If you have any welded stainless and titanium tubing requirements, please do not hesitate to contact us. Likewise, if you need technical assistance, we are willing to share our experience.