China Multi-rifled seamles GB Standards Search Result |
1. Ready translated GB standards and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
GB/T 20409-2018 Seamless multi-rifled steel tubes for high-pressure boiler 高压锅炉用内螺纹无缝钢管 - 英文版 |
||
GB/T 20409-2006 Multi-rifled seamless steel tubes for high-pressure boiler 高压锅炉用内螺纹无缝钢管 - 英文版 |
Find out:2Items | To Page of: First -Previous-Next -Last | 1 |