A: If you have drawings, we will be entirely in accordance with production drawings.
If you do not have the drawing, you can tell me the product data.
There are several important data, such as material, type of head ( We have elliptical head, hemispherical head, dished head, flat head, etc.), diameter, thickness, special tolerances or requirements.
We can do the drawings according to your requirements, and you confirm that the final product drawings.