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About product and suppliers:
        Alibaba.com offers 24,455 oil pipe coupling products. About 36% of these are pipe fittings, 1% are shaft couplings. 

A wide variety of oil pipe coupling options are available to you, such as coupling, union, and cross. You can also choose from stainless steel, carbon steel, and alloy. As well as from female, male, and welding. And whether oil pipe coupling is forged, or casting. 

There are 24,455 oil pipe coupling suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of oil pipe coupling respectively. 

Oil pipe coupling products are most popular in Mid East, South America, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 14,060 with ISO9001, 3,187 with Other, and 1,120 with ISO14001 certification.