1. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
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KWK STEEL CO.,LTD
ISO9001:2008
Tel: +86-576-88805030 Fax: +86-576-88809380
E-mail: sales@kwksteel.com
www.kwksteel.com
KWK STEEL FEATURED PRODUCT
400 Series Stainless Seamless Steel Tube
400 Series Material Ferritic and Martensitic Stainless Steel Tubing, produced to
applications where better mechanical properties, hardness, chloride induced pitting,
crevice and stress corrosion cracking may be considered. And the high quality tube
and pipe with such material can be also used for other specific applications as
petro/gas industry, bearing machining ...
Normal Standard: ASTM A268, ASME SA268 Specification for Seamless and Welded Ferritic
and Martensitic Stainless Steel Tubing for General Service.

2. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
-2 -
KWK STEEL CO.,LTD
ISO9001:2008
Tel: +86-576-88805030 Fax: +86-576-88809380
E-mail: sales@kwksteel.com
www.kwksteel.com
Steel Grade: TP410/TP405/TP420/TP430/TP430Ti/TP403/TP409/TP444/TP439/TP446.
Manufacture Process: Seamless or Welded
Size: O.D.:6-273mm， W.T.:0.5-25mm
Appications: Heat Exchanger, Heater, Condenser, Machining, Bearing Machining, API
Service…

3. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
-3 -
KWK STEEL CO.,LTD
ISO9001:2008
Tel: +86-576-88805030 Fax: +86-576-88809380
E-mail: sales@kwksteel.com
www.kwksteel.com
Samples Show

4. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
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Two kinds of Surface available

5. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
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KWK STEEL CO.,LTD
ISO9001:2008
Tel: +86-576-88805030 Fax: +86-576-88809380
E-mail: sales@kwksteel.com
www.kwksteel.com
Marking

6. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
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KWK STEEL CO.,LTD
ISO9001:2008
Tel: +86-576-88805030 Fax: +86-576-88809380
E-mail: sales@kwksteel.com
www.kwksteel.com
Inspection and Packing

7. Address: E801, Xintai Square, Taizhou, Zhejiang, China 318000
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