Alibaba offers 9,356 manual threading machine products. About 3% of these are thread rolling machines, 2% are electric pipe threader, and 1% are capping machines. A wide variety of manual threading machine options are available to you, such as free samples, paid samples.
World Rugby Laws - World Rugby's Law Education Web Site
Read the Laws of Rugby, watch video examples to build your understanding of how the Laws are applied on the field of play, and take a self-test exam to check your knowledge.[XLS]