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Tag Archives: GB/T3639-2009

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Seamless precision steel tubes

Seamless precision steel tubes

Yaang Steel offers an extensive range of seamless precision steel tubes. The seamlessprecision steel tubes can be used for a wide range of precision mechanical spare for car and cylinder accord to standard DIN2391/ EN10305-1/  GB/T3639-2009. Standard:Seamless Precision Steel Tubes according to EN 10305-1 ...

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