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About product and suppliers:
        Alibaba.com offers 244 q125 casing coupling products. About 16% of these are pipe fittings, 1% are shaft couplings. 

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

There are 165 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 Mid East, Africa, and South America. 

You can ensure product safety by selecting from certified suppliers, including 62 with ISO9001, 28 with ISO14001, and 27 with Other certification.