China Changzhou Tengyue Stainless Steel Pipe Co., Ltd an ISO9001: 2000 system-certified enterprise. We were establish in 1991 specializes in manufacturing Austenitic and duplex stainless steel tubes & pipes .We are located at Changzhou Wujin very close to Shanghai. The cover area of us is 58000 square meters. We have an throughput of seamless stainless steel pipe & tube 12000 metric tons Per year. Now we have more than 500 employees,58 advanced technologists. The fixed assets are more than US Dollar 20,000,000.00

Why we are your reliable supplier?

1. We are experienced manufacturer on stainless steel seamless tubes and pipes from 1991.
2. We have a throughput with 12000 metric tons per year.
3. We have branch mill on stainless steel seamless tubes--Changzhou Tengfei Stainless Steel Co.,Ltd
4. The fixed assets of us are more than US Dollar 20,000,000.00
5. We are the best and largest manufacturer of stainless steel tubes for Heat exchanger in china.

Why you should trust with our quality?

1.We have the stainless steel round bar process plant of ourselves. There are only several factories have this in china.
2. We are ISO9001-2000 system-certified mill. We have a perfect system on quality control.
3. The material of us is purchase from Baosteel and Yongxing Which are best in china.
4. The material of us be chosen very strictly and be processed very carefully.
5. We have many experienced workers and technologists. Most of them deal with stainless steel seamless tubes more than 10 years.
6. The produce and inspection equipment of us is advanced in china.
   1)With the help of our brother partner JIULI,we have put 200,000 dollars to update our heat treatment furnace, the heat treatment furnace of us have reached internationally advanced levels
   2)The Company introduced Made-in-Germany Direct Reading Spectrometer.To ensure that the chemical composition in line with international standards.such as ASTM,ASME,DIN.EN.GOST,JIS.

We are not boasting that almost twenty years have made us good. Age has nothing to do with it. We're good because year after year we have always done our best to make our product and our service better than before.