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Very useful for understanding the product drawing ❤️
Thank you so much 😀
Impressive
Thank you.
How to check the slope?
Use water level tube on the top of the pipe, give temporary support. Make sure the length is correct.
Very useful for understanding the product drawing ❤️
Thank you so much 😀
Impressive
Thank you.
How to check the slope?
Use water level tube on the top of the pipe, give temporary support. Make sure the length is correct.