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2021-12-9u2002·u2002The exception to this is very thick-walled pipe, such as Schedule 120 PVC pipe, which is designed for very high-pressure applications and in particular threading. As a result, the standard outside diameter of 2' PVC pipe ended up at 60.3mm, which is 2.37'.
Get Price2021-10-5u2002·u2002This keeps the boot lightweight, flexible, and is generally stronger than cement without driving the cost as high as welting. Goodyear welting has been around for a looooooong time and is still considered the strongest possible way to put a shoe together, the upper, midsole, and outsole are sewn together using thick, strong thread.
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