About product and suppliers:
            866 sw coupling products are offered for sale by suppliers on Alibaba.com, of which pipe fittings accounts for 56%, shaft couplings accounts for 1%. 

A wide variety of sw coupling options are available to you, such as equal, reducing. You can also choose from gear, jaw / spider, and universal sw coupling, as well as from flexible sw coupling, and whether sw coupling is standard, or nonstandard. 

There are 863 suppliers who sells sw coupling on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Pakistan, and Taiwan, China, from which the percentage of sw coupling supply is 96%, 2%, and 1% respectively.