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Spinnerets for Melt Spinning Spinning Jet Nozzle Polypropylene Spinneret Spinpack Round Hole Profiled Holes, Find Details and Price about Spinnerets Spinnerets for Melt Spinning from Spinnerets for Melt Spinning Spinning Jet Nozzle Polypropylene Spinneret Spinpack Round Hole Profiled Holes - Shanxi Jingwei Chemical Fiber Machinery Co.,Ltd