Technical center of valve industry Join Wonil Industry

We strive for new technology and thorough quality control.

  • Expansion Pipe Joint (Single/Double type) / KOREA

  • Copper Expansion Pipe Joint (Single/Double type) / KOREA

  • Flexible Pump Joint (Flange type) / KOREA

  • Bellows Pump Connector (Tie rod type) / KOREA

  • Rubber Bellows Pump Connector (One/Two ball type) / KOREA

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