Introduction to the whole process of screw making proce…

The general flow chart is as follows: Pan order operation Refers to the original wire rod purchased by the raw material manufacturer. One disk element mainly includes the following parameters: A, brand B, product name C, specification D, material E, furnace number or batch number F ---MORE---

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ASTM A500/A53 Drill Pipe

Model NO.: ASTM, GB, EN, AP Item: ASTM A500/A53 Drill Pipe Length: 5.8~12m or Upon Customer′ Requirements ---MORE---

This entry was posted in 202109 on