GBT 12771-2008 Welded Stainless Steel Pipes for Liquid Delivery
- Categories:Standards
- Author:
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- Time of issue:2020-04-25
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(Summary description)GBT 12771-2008 流体输送用不锈钢焊接钢管
GBT 12771-2008 Welded Stainless Steel Pipes for Liquid Delivery
(Summary description)GBT 12771-2008 流体输送用不锈钢焊接钢管
- Categories:Standards
- Author:
- Origin:
- Time of issue:2020-04-25
- Views:0
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