Changzhou Jier is a professional manufacturer engaged in high-precision micro hole processing, drilling processing, and small hole processing. Its main products include melt blown spinneret plates, chemical fiber spinneret plates, spandex spinneret plates, dual color spinneret plates, irregular hole spinneret plates, spunbonded spinneret plates, and various specifications of spinneret plates and nozzles, oil nozzles, and air nozzles

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The picture shows that our testing personnel are conducting a 0.04mm microporous spinneret testing.