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Needle valve

• CJ123H multifunctional needle valve
• J43W/H flange pin valve
• FJ61W socket welding needle valve
• J23W external thread needle valve
• GMJ14F/H high sealed sampling valve
• J49W/H pressure gauge needle valve
• J19W/H pressure gauge...
• JJM8 throttling pin valve
• JJM1 pressure dial valve
• J21W pressure dial valve
• J94W/H card sleeve angle needle valve
• J91W/H card sleeve type needle valve
• J24W/H external thread angle pin valve
• J13W/H inner thread needle valve