Screw
Your Professional Screw Supplier
Wuxi Junzhi Machinery Equipment Manufacturing Co., Ltd. (formerly known as Wuxi Yaqing Machinery Factory) was founded in the early 1990s.
The company specializes in the production of key mechanical components, with flagship products primarily including marine shafting systems, marine rudder components, propeller shafts, agitator shafts, and other related equipment.
Why Choose us
Quality Control
Our manufacturing facility strictly adheres to the GB/T 9001-2008 quality management system, and is committed to continuous product improvement to ensure customer satisfaction.
24-Hour Service
Our committed 24-hour online support service guarantees timely responses to your inquiries, ensuring a seamless and satisfactory purchasing experience. Please do not hesitate to contact us at any time should you have any questions.
Professional Services
Our team consists of experienced and professional personnel specializing in mechanical design, manufacturing, installation, and after-sales support, ensuring comprehensive and effective fulfillment of customer requirements.
Parameter
|
Material |
Steel |
|
Thread Type |
Standard thread |
|
Thread Size |
1/4 |
|
Place of origin |
China |
Customization Process
Communication Needs
Custom size can be tailored to meet specific customer requirements. Please provide your customization concepts and detailed specifications for further discussion.
Production Execution
Following the confirmed design, we implement meticulous production processes with strict quality control at every stage, ensuring consistency and precision before proceeding to mass production.


Quality Inspection and Packaging
Upon completion of the product, a comprehensive three-stage inspection process is conducted to ensure quality standards are met. Subsequently, the products are packaged in accordance with your specified requirements.
Delivery Assurance
We ensure timely delivery of the products within the agreed timeframe as per the contract terms.
Features of Screw
The lifting screw of the power frequency quenching machine tool is often made of high-quality alloy steel 45CrMoV, in which chromium improves the steel's oxidation resistance and corrosion resistance, molybdenum enhances strength and hardenability, and vanadium refines the grains while improving toughness.
After quenching and tempering, the lifting screw of the power frequency quenching machine tool exhibits an optimized internal organizational structure and excellent comprehensive performance. It can withstand heavy pressure and frequent impacts to ensure long-term stable operation.
The lifting screw of the power frequency quenching machine tool features high-precision threads that mesh tightly with the nut for stable transmission, thereby avoiding crawling and meeting the positioning accuracy requirements of the quenching process.
The lifting screw of the power frequency quenching machine tool undergoes surface quenching, making it hard, wear-resistant, fatigue-resistant, capable of withstanding friction while reducing cracks, thus adapting to long-term high-intensity operations.
The screw has lubrication channels to reduce friction and is equipped with high-performance seals at both ends to block impurities, protect its internal structure, and extend service life.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
The time frame of an order delivery is divided into two parts:
Processing time: 7-14 Days
Shipping time: 20~30 Days
Shipping methods: DDP, DAP, EXW, etc.
Shipping fee: The shipping fee will be changed according to every pacel's weight.
Certificate



FAQ
We're professional screw manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade screw from our factory.
Induction Quenching Machine Tool, screw