The QC-12B quick connector is made of gold metal, and the main body is designed to be cylindrical, which is easy to hold and operate. The connector part is equipped with a precise threaded connection to ensure a stable and reliable connection under various working conditions. It is worth noting that the word "Hong Sen" is printed on the main body of the connector, which is not only a symbol of the brand, but also a commitment and guarantee of product quality.Product FeaturesQuick connection and disconnection: The QC-12B quick connector adopts an innovative quick connection design, which makes the connection and disconnection operation extremely simple and greatly improves work efficiency.High strength and durability: The choice of metal material makes the connector have excellent compressive and tensile strength, and it can maintain a long-term stable connection state even in harsh working environments.Excellent sealing performance: The carefully designed sealing structure ensures that the connector can still maintain good sealing performance under extreme conditions such as high pressure and high temperature to prevent fluid leakage.Wide application: The QC-12B quick connector is suitable for various industrial and mechanical fields, such as hydraulic systems, pneumatic systems, cooling systems, etc., to meet the connection needs of different scenarios.

QH-1/4 and QL-1/4 QUICK CONNECTOR are quick connectors designed for 1/4-inch interfaces. They allow users to quickly and easily connect and disconnect hoses or pipes without the use of additional tools. This type of connector is particularly suitable for applications that require frequent connection and disconnection.Product FeaturesMaterial: Usually made of durable metals (such as brass), ensuring the durability and corrosion resistance of the product.Color Coding: The connectors may be in different colors (such as red and blue) to distinguish different fluid types or connection ports for easy identification and operation.Easy Operation: Quick connection and disconnection can be achieved through a simple rotating action, and no tools are required for operation.Safety: Designed with a safety locking mechanism to prevent accidental disconnection, ensuring the stability and security of the connection.Compatibility: Equipped with a standard 1/4-inch threaded interface, it is compatible with a variety of devices and accessories.

C-12A quick connector is made of gold metal, showing a high-end and atmospheric appearance. Its connector part is designed with threaded connection to ensure a firm and reliable connection. The cylindrical main body has a compact structure and is easy to install and use. On the main body of the connector, the eye-catching "Hong Sen" is printed, highlighting the brand strength.Product FeaturesQuick connection: QC-12A quick connector adopts a unique quick connection design, which can be quickly connected and disconnected with simple operation, greatly improving work efficiency.Safe and reliable: The connector has been rigorously tested and verified to ensure that it can maintain a stable connection under harsh environments such as high pressure and high temperature, ensuring work safety.Strong durability: Made of high-quality metal materials, after precision processing and surface treatment, the wear resistance and corrosion resistance of the connector are improved, and the service life is extended.Widely applicable: QC-12A quick connector is suitable for various industrial and mechanical fields, such as automobile manufacturing, aerospace, petrochemical, etc., to meet the connection needs of different scenarios.

MH-R744 /ML-R744 QUICK CONNECTOR is a quick connector specifically designed for connecting refrigerant R744 (also known as CO2) systems. This connector is very useful in situations where refrigerant pipes need to be frequently connected and disconnected, such as when installing, maintaining or repairing refrigeration systems that use carbon dioxide as a refrigerant. The following is a detailed introduction to the product:1. Product OverviewMH-R744 /ML-R744 QUICK CONNECTOR is a quick connection device that allows users to quickly and easily connect and disconnect hoses or pipes without the use of additional tools. This connector is particularly suitable for applications using carbon dioxide refrigerants in refrigeration and air conditioning systems.2. Product FeaturesMaterial: Usually made of durable metals such as stainless steel or brass to ensure the durability and corrosion resistance of the product, especially when handling refrigerants such as carbon dioxide.Easy to operate: Quick connection and disconnection can be achieved through a simple rotating action, and no tools are required for operation.Safety: Designed with a safety locking mechanism to prevent accidental disconnection, ensuring the stability and safety of the connection.Compatibility: Equipped with a standard threaded interface, it is compatible with a variety of equipment and accessories, especially in systems using carbon dioxide refrigerants.

MH-1/4 QUICK CONNECTOR has a stylish appearance and bright colors. The silver part is mainly made of metal, providing a sturdy and durable connection foundation; the red part is made of plastic, which is mainly used to protect or identify the connector, making it more eye-catching and easy to identify during use.1. Connection methodThe connector adopts a threaded connection method. The silver threaded part can be tightly combined with the corresponding interface of other equipment to ensure the firmness and sealing of the connection. This connection method is simple and fast, and is suitable for various occasions that require quick connection and disassembly.2. Structural featuresSmall wrench design: The shape of MH-1/4 QUICK CONNECTOR is similar to a small wrench, which is convenient for users to operate with one hand and easily connect and disassemble.Silver knob: There is a silver knob on the top to adjust and lock the connection state to ensure that it will not loosen or fall off during the connection process.Bottom screw structure: The bottom is a screw-like structure that is used to fit tightly with the device interface to provide stable connection support.

ML-1/4 QUICK CONNECTOR is a well-designed, easy-to-use quick connector widely used in various fluid transmission systems. Its unique design and material selection ensure efficient, safe and reliable connection.1. Product AppearanceThe connector consists of a blue plastic cover and a metal part. The metal part is precisely machined and has a threaded interface that can be easily connected to other equipment or pipes. The plastic cover is made of high-quality blue plastic material, which not only has excellent corrosion resistance and wear resistance, but also has a beautiful appearance. There is a groove in the middle of the cover for easy fixing and disassembly, which increases the convenience of use.2. Product FeaturesQuick connection: ML-1/4 QUICK CONNECTOR adopts a quick connection design, which can be connected in just a few simple steps, greatly saving installation time.Safe and reliable: The connector uses advanced sealing technology inside to ensure that the fluid will not leak during transmission, ensuring the safety of the system.Wide range of applications: The connector is suitable for a variety of fluid media, such as water, gas, etc., and is widely used in refrigeration, air conditioning, water supply and other fields.Easy maintenance: The plastic cover can be easily removed, which facilitates cleaning and maintenance of the connector interior and extends the service life of the product.

ML-1234 QUICK CONNECTOR is a quick connector for refrigeration systems that allows users to quickly and easily connect and disconnect refrigerant hoses or pipes. This connector is very useful in air conditioner, refrigerator repair and other refrigeration equipment maintenance. The following is a detailed introduction to the product:Product OverviewML-1234 QUICK CONNECTOR is a quick connector designed for refrigerant charging and recovery. It supports quick connection and disconnection, improves work efficiency and reduces operational complexity.Product FeaturesMaterial: Usually made of durable metal (such as aluminum or brass), the surface may be anodized to improve corrosion resistance and aesthetics.Color Coding: The connector may be in different colors (such as red and blue) to distinguish between the high-pressure side and the low-pressure side for easy identification and operation.Easy to operate: Connection and disconnection can be easily achieved by rotating the handle, and no tools are required for operation.Safety: Designed with a safety locking mechanism to prevent accidental disconnection, ensuring the stability and safety of the connection.Compatibility: Equipped with a standard threaded interface, it is compatible with a variety of refrigerant tanks and charging equipment.Scope of applicationApplication scenarios: Widely used in occasions where refrigerant needs to be charged or discharged, such as automobile air conditioning maintenance, commercial refrigeration equipment maintenance.Refrigerant type: Suitable for various types of refrigerants, such as R134a, R410A, etc.How to useConnection: Align one end of the quick connector with the target interface and push it in gently until you hear a locking sound or feel a lock.Disconnection: Press the locking mechanism (if any), and then gently pull out the connector to disconnect.

MH-1234 QUICK CONNECTOR is a quick connector for refrigeration systems that allows users to quickly and easily connect and disconnect refrigerant hoses or pipes. This connector is very useful in air conditioner, refrigerator repair and other refrigeration equipment maintenance. The following is a detailed introduction to the product:Product OverviewMH-1234 QUICK CONNECTOR is a quick connector designed for refrigerant charging and recovery. It supports quick connection and disconnection, improves work efficiency and reduces operational complexity.Product FeaturesMaterial: Usually made of durable metal (such as aluminum or brass), the surface may be anodized to improve corrosion resistance and aesthetics.Color Coding: The connector may be in different colors (such as red and blue) to distinguish between the high-pressure side and the low-pressure side for easy identification and operation.Easy to operate: Connection and disconnection can be easily achieved by rotating the handle, and no tools are required for operation.Safety: Designed with a safety locking mechanism to prevent accidental disconnection, ensuring the stability and safety of the connection.Compatibility: Equipped with a standard threaded interface, it is compatible with a variety of refrigerant tanks and charging equipment.Scope of applicationApplication scenarios: Widely used in occasions where refrigerant needs to be charged or discharged, such as automobile air conditioning maintenance, commercial refrigeration equipment maintenance.Refrigerant type: Suitable for various types of refrigerants, such as R134a, R410A, etc.How to useConnection: Align one end of the quick connector with the target interface and push it in gently until you hear a locking sound or feel a lock.Disconnection: Press the locking mechanism (if any), and then gently pull out the connector to disconnect.

Product FeaturesMaterial: The body is usually made of durable metal (such as brass or stainless steel), ensuring the durability and corrosion resistance of the product. The handle part may be made of plastic.Color coding: The connectors may be in different colors (such as red and blue) to distinguish different fluid types or connection ports for easy identification and operation.Easy to operate: Quick connection and disconnection can be achieved through a simple rotating action, and no tools are required.Safety: Designed with a safety locking mechanism to prevent accidental disconnection, ensuring the stability and security of the connection.Compatibility: Equipped with a standard threaded interface, it is compatible with a variety of devices and accessories.

QC-ML QUICK CONNECTOR is a connector designed for quick connection and disconnection, suitable for occasions that require frequent connection and disconnection. It is commonly used for maintenance of automotive air conditioning systems, connection of industrial pneumatic tools, etc.1. Product FeaturesMaterial: The body is usually made of metal (such as brass or stainless steel) to ensure durability and corrosion resistance. The handle part may be made of plastic.Color coding: The handle may be in different colors (such as blue) for easy identification and operation.Easy to operate: Connection and disconnection can be easily achieved by rotating the handle without the use of tools.Safety: Designed with a safety locking mechanism to prevent accidental disconnection and ensure the stability and safety of the connection.Compatibility: Equipped with a standard threaded interface, it can be compatible with a variety of equipment and accessories.2. Scope of applicationApplication scenarios: Widely used in automotive air conditioning maintenance, industrial pneumatic tools, hydraulic systems and other occasions that require quick connection and disconnection.Fluid type: Suitable for transmitting various fluids, including refrigerants, air, water, oil, etc.3. How to useConnect: Align one end of the quick connector to the target interface, and then rotate the handle until you hear a locking sound or feel a lock.Disconnect: Press the locking mechanism (if any), and then rotate the handle to disconnect.