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Description Company
The All Copper M20 Double Thread External Copper Washer Quick Open Opening Red And Opening Blue is a versatile and efficient plumbing accessory that combines durability, functionality, and user convenience. Designed with precision and crafted from high-quality materials, this washer offers a range of features that make it an essential component in various plumbing applications.
With its M20 double thread specification, this copper washer caters to a wide range of plumbing setups, providing compatibility and adaptability for different systems. The use of all-copper construction ensures long-lasting durability, as copper is renowned for its resistance to corrosion and its ability to withstand the rigors of plumbing environments. This robustness guarantees reliable performance over time, reducing the need for frequent replacements.
The quick-open design with two color options—red and blue—adds a layer of user convenience and functionality. The red opening signifies a fast and immediate water flow, ideal for situations where a rapid water supply is required. On the other hand, the blue opening indicates a controlled and moderate water flow, suitable for applications that demand precise water volume adjustments.
The external copper washer is designed to enhance its sealing capabilities, ensuring a tight, leak-free connection. This feature is crucial for maintaining water integrity within plumbing systems and preventing water wastage, while also contributing to the overall efficiency and reliability of the setup.
Our All Copper M20 Double Thread External Copper Washer Quick Open Opening Red And Opening Blue is an essential plumbing accessory that excels in both durability and functionality. Whether for fast water supply or precise control, this washer offers a reliable solution that enhances overall plumbing performance.
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Who we are

Qingyun faucet spool production expert.

The company was founded in 2005, is a professional production of leading valve manufacturers, we rely on the "quality out of the brand, integrity to win customers" business purposes. In recent years, the factory has been committed to the development of new products and equipment renewal, leading products Qingyun spool, faucet spool, ceramic spool, quick opening spool, slow opening spool, water distributor spool, eccentric spool, etc., all the materials used are processed by heat forging. Its strength and sealing letter are higher than that of ordinary casting blank processing by manufacturers. High quality products, by domestic and foreign manufacturers and dealers trust, we look forward to more manufacturers at home and abroad to establish friendly relations of cooperation, with a new business philosophy to provide you with better products and services! Has been adhering to the "quality of survival, service and development" business philosophy; Continuous innovation, excellence, combined with the current changing customer needs. Comprehensively enhance the enterprise's creative ability, marketing ability and design ability, form the rapid development trend of enterprises, ride the wind and waves, and lead the future! Qingyun Machinery sincerely welcome new and old customers from all walks of life to negotiate cooperation, with progress, a total development!


Yuhuan Qingyun Machinery Co., Ltd.
  • Industry experience

    Established in 2006,
    the company has more than
    17 years of industry experience.

  • Factory area

    Our company’s factory floor area
    4000 square meters.

  • Employee

    Currently there are more than 50 employees
    Among them, there are 8 engineers.

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