Sample Shipping:

By express (DHL, FedEx, UPS, etc.)

Sample lead time: 2–5 days

Mass production lead time: 7–15 days

Sea shipping available for bulk orders

Company Information:
Wenzhou Jiahao Petroleum Machinery Co., Ltd. has been a professional manufacturer of petroleum machinery products since 2010, located in Wenzhou, China. The company specializes in oil nozzles, Adblue nozzles, flow meters, fuel pumps, and other fuel dispenser accessories. They also produce mobile and mechanical portable fuel dispensers. With advanced equipment, technical expertise, and modern management, Jiahao ensures quality through strict production control and has obtained international certifications such as ATEX and ISO 9001:2008. Their products are exported globally, including to Southeast Asia, the Middle East, Europe, Russia, and the USA. OEM and ODM services are available to meet customer requirements.


FAQ: 

Q: Are you a manufacturer or a trading company?
A: We are a manufacturer of various fuel nozzles, Adblue nozzles, flow meters, fuel pumps, and related components.

Q: Where is your factory located? How can I visit there?
A: Our factory is located in Wenzhou, Zhejiang, China. We welcome all clients, both domestic and international, to visit us!

Q: Can I get some samples? Is one piece free?
A: We are happy to provide samples for testing. A small fee may apply, but it can be deducted from future orders.

Q: How do you ensure quality control?
A: Quality is our top priority. Every product undergoes strict inspection before delivery. We hold ISO 9001:2008 and SGS certifications.

Q: What is your delivery time?
A: It depends on the order quantity, usually 3–7 days.

Q: What certificates do you have?
A: We have ISO 9001:2008 and ATEX certifications.



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Injection Machine Screw And Barrel

The Injection Machine Screw and Barrel are essential components of the injection molding machine. The screw, often referred to as the auger, is a rotating element that functions to transport, plasticize, and compress the material (typically plastic) before injecting it into the mold. The barrel, on the other hand, is a static tube that houses the screw and serves as the chamber where the Plastic Material is heated and melted before being propelled forward by the screw.

Advantages:

1. Precision and Efficiency:

   • The screw's design and rotation speed can be precisely controlled to achieve desired plasticization and mixing of the material. This ensures a consistent and uniform flow of molten plastic into the mold.
   • The barrel's internal surface is usually polished to minimize friction and heat loss, thereby improving thermal efficiency and material flow.

2. Material Versatility:

   • Injection machine screws and barrels can be tailored to suit a wide range of plastic materials, from thermoplastics to thermosets. The screw geometry and compression ratio can be adjusted to optimize material flow and plasticity.

3. Durability and Longevity:

   • Materials like 38CrMoALA, commonly used in screw and barrel construction, offer excellent strength and wear resistance. Proper nitriding and tempering processes further enhance their hardness, durability, and corrosion resistance.
   • Surface treatments like chromium-plating and nitriding also increase the lifespan of the screw and barrel by reducing wear and abrasion.

4. Energy Efficiency:

   • The optimized design of the screw and barrel helps minimize energy consumption and heat loss. This not only reduces production costs but also contributes to a greener and more sustainable manufacturing process.

5. Maintenance Convenience:

   • The modular design of modern injection machine screws and barrels allows for easy disassembly and reassembly for maintenance or replacement purposes. This reduces downtime and ensures continuous operation of the injection molding machine.

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Ningbo Outai Plastic Machinery Technology Co.,Ltd , https://www.outacmachine.com