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About product and suppliers:
        Alibaba.com offers 179 q125 casing coupling products. About 22% of these are pipe fittings, 1% are shaft couplings. 

A wide variety of q125 casing coupling options are available to you, such as stainless steel, carbon steel. You can also choose from casting, forged. As well as from free samples. 

There are 179 q125 casing coupling suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of q125 casing coupling respectively. 

Q125 casing coupling products are most popular in Africa, Mid East, and South America. 

You can ensure product safety by selecting from certified suppliers, including 62 with ISO9001, 30 with Other, and 26 with ISO14001 certification.