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About product and suppliers:
        Alibaba.com offers 537 straight needle valve products. About 71% of these are valves, 1% are hydraulic parts. 

A wide variety of straight needle valve options are available to you, such as needle, control, and ball. You can also choose from low temperature, high temperature, and medium temperature. As well as from stainless steel, forged, and brass. And whether straight needle valve is oil, gas, or water. 

There are 457 straight needle valve suppliers, mainly located in Asia. The top supplying countries or regions are China, India, and United States, which supply 98%, 1%, and 1% of straight needle valve respectively. 

Straight needle valve products are most popular in North America, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 345 with ISO9001, 77 with ISO14001, and 66 with OHSAS18001 certification.