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1/4(2 points) internal and external thread
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¥4.75 | 6341 piece available |
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3/8(3 points) internal and external thread
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¥4.75 | 75597 piece available |
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1/4(2 points) double internal thread
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¥5.25 | 82576 piece available |
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1/2(4 points) internal and external thread
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¥6.0 | 53377 piece available |
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Invoice InstructionsThe prices listed in our store do not include tax points. Additional tax points will be added for invoices. For more details, please consult our customer service.
| Master recommendsEach product is a good item. |
×Refuse Leakage
×Refuse to turn
×Refuse to crack
√ Guarantees 100% pressure testing
√ Guarantees professional pre-sales and after-sales service.
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Size Corresponding
1/8 (1 pt/DN4) thread outer diameter about 9MM
1/4 (2 pts/DN8) thread outer diameter about 12mm
3/8 (3 threads per DN10) thread has an outer diameter of about 16mm
1/2 (4mm/DN15) thread outer diameter about 20mm
Surface treatment: Pearl nickel process, excellent corrosion resistance.
Applied to various fields of mechanical equipment
Welcome to consult with manufacturers.






If you wish to change the handle color or the 1/8-inch ball valve, please consult.
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RIXIN™Renxin Copper Components Welcome to BusinessPartner visit |
Multiple packaging options to meet various shipping requirements



Zhejiang Zhuji City Rixin Machinery Co., Ltd., located in the hometown of the beauty Xishi in Zhejiang - Diankou, mainly produces pneumatic components and pneumatic connectors. Our factory has advanced production equipment, strong technical force, complete testing equipment, and has senior professional technicians. It is a professional manufacturer that integrates production, development, and sales.
The “DK” brand pneumatic components produced by our factory are all manufactured with high-quality raw materials. Our products are well-selling across the country. The “DK” brand pneumatic component series has been registered by the State Trademark Bureau and is a well-known brand in Zhejiang.
Our factory is equipped with complete production and testing equipment, a well-established organizational structure, and a group of highly skilled professionals. We have successfully exported our high-quality products to all parts of the country. We have now become a supplier for several well-known injection molding machine manufacturers, and our products have received widespread praise and high praise for their excellent quality.
This series of products are widely used in various pipeline engineering projects, including water heating, gas, air conditioning, air compressors, pneumatic pharmaceutical, food, chemical, fire fighting equipment, etc.
Our 'DK' brand products are strong in: reliable quality, comprehensive specifications, reasonable prices, high market recognition, and strong product competitiveness. Therefore, we firmly believe that as long as we work together with strong strength and sincerity, we will surely succeed.
Our factory is dedicated to creating an 'operating philosophy of seeking survival through quality, development through reputation, and benefits through scale'. To achieve this, we have established an advanced product testing center and set quality goals of '100% pass rate and 99% customer satisfaction'.
Comprehensive after-sales service is our consistent service philosophy. Your satisfaction is our greatest comfort and the highest reward bestowed upon us. We will always provide you with superior products and services.
Innovation, pragmatism, efficiency, and the pursuit of excellence. We are committed to this business philosophy and manage our operations according to a modern enterprise model. By continuously strengthening internal management, we aim to enhance our overall strength. We are willing to work with colleagues from all fields to achieve mutual benefit and create a brilliant and brilliant future together.
In addition, our company accepts custom orders based on customer drawings and samples. We are constantly improving and refining our sales process, and we hope you will monitor and provide valuable feedback.
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