О формы локтя
7351 elbow shapes products are offered for sale by suppliers on Alibaba.com, of which pipe fittings accounts for 16%, elbow & knee pads accounts for 1%, and fitness safety accounts for 1%.
A wide variety of elbow shapes options are available to you, such as basic protection, professional protection.You can also choose from pp, plastic and pu elbow shapes,as well as from breathable, comfortable, and durable elbow shapes, and whether elbow shapes is black, blue, or white.