Zhejiang Xintongda Special Steel Manufacturing Co., Ltd. is a professional supplier and stocker of stainless steel pipe and tube with our own factory. The factory covers a land area of 135,000 square meters with more than 200 employees, we have an annual capacity of 20000 tons with professional and advanced production equipment. We have 3 seamless steel pipe production lines for size 1/2" to 24" and 20 welded pipe production lines for size 1/2"-80". In order to better we also supply other products such as carben steel pipe,pipe fittings etc.
Our product range covers all available standards and grades. We have daily stock available for servicing our global EPC clients, including:

Austenitic,Duplex Stainless Steel pipe,Alloy steel pipe,Casing steel pipe, Fittings, Flanges.As a professional supplier, we can supply the products as your sample, drawing or other request.

1~ Incoming Raw Material Inspection

2~ Raw Material Segregation to avoid steel grade mix-up

3~ Heating and Hammering End for Cold Drawing

4~ Cold Drawing and Cold Rolling, on line inspection

5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T

6~ Straightening-Cutting to specified length-Finished Measuring Inspection

7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc

8~ Packing and Stocking
 

stainless steel tube for heat exchanger,evaporater,boiler,condenser,muffler,cooler
Specifications:

(1)The thick the deviation of admission( do not include the weld sew) in wall of the weld tube is for ruling the wall thick 10% of ± , but minimum admission deviation is the 0.02 mms of ± .

(2)The weld takes care of of settle Chinese foot length as 3 ms~9 ms, general settle the Chinese foot with the 6 ms.
(3)The weld takes care of of settle the Chinese foot length in usually length, its the deviation of admission is the 5 mms of ± .
(4)Adopt partial the degree of flinch in a the tube of weldfor keeping the Chinese foot measurement should not very in 2.0 mms.

Q: What kind of work does your company do?
A: Our company is a professional manufacturer.We mainly produces stainless steel sheet, stainless steel coil, stainless steel pipe, stainless steel bars and so on.
Q: How can you assure your quality?
1.We can provide you certificate of quality accordingly.
2.We are willing to accept the third party inspection, such as SGS,BV,CE and so on.
Q: Can you accept customization?
Yes. If you have special requirements on products or packages, we can do customization for you.
Q: Can you accept trail orders?
Gemerally our MOQ is 1 ton. But if you want to place a trail order as the beginning of our cooperation, we can accept smaller quantity at frist. Surely we will have further and longer partnership after the beginning.
Q: Can you provide samples for checking before order?
A: Free samples can be provided as you required. You need only to bear the freight cost.