Spring of Zh005-1 Figure Number

1.Sophisticated equipment.
2.Technology is very advanced.
3.Excellent technical team.
4.High quality products but competitive price.
5.Free samples, low MOQ, factory direct sale.
6.Prompt reply. In time delivery.
7.Can be customed.

Product Details
With the spirit of high quality, excellent service and development, we pay attention to details and pursue perfect management concepts to produce expansion spring, compact transformer substation, stainless steel compression spring with stable and reliable performance. Learn more about the types of products that we work with or contact us now directly with your inquiries. We get good reputation from the customers due to our good solutions quality and fine after-sale service. Welcome your enquiry, best service will be provided with full heart. The strict control of materials and manufacturing processes allows us to assure the level of quality of products in the mass production phase.

Product introduction:

Tension spring is a kind of spiral spring which is usually made of the circular cross-section to withstand axial tension.  It is tight between the circle and circle of the spring with no clearance when it’s under no load. A number of different terminal devices or "hook" are used to ensure tension of extension springs.

Product design:

The design of tension spring depends on spring material, material diameter, outside diameter, length, number of turns, the location and shape of earring, load and the corresponding value.

Product specfications:

Spring wire diameter range from 0.1 to 8.0 mm.

Product classification:

Stainless steel extension spring; Precision extension spring; Galvanized extension spring; Double-hook extension spring; Movable hook extension spring; Large diameter extension spring; High quality extension spring; Nickel plated extension spring; Fitness extension spring; Metal extension spring; Carbon steel tensile spring; Heavy duty extension springs; Garage door extension springs; Expansion spring; High elastic tension spring; Big tension spring; Small tension spring; Custom tension spring; and so on.

Product process:

Product Process

Product inspection:

Inspection Equipment

Application:

They can be used in many occasions, such as production assembly, experiment, research, maintenance and so on. Tension spring occupies an important position in the global market, widely used in national defense, Marine, computer, electronic, automotive, mold, medical, biological, chemical, aerospace, railway, nuclear power, wind power, thermal power, engineering machinery, mining machinery, construction machinery, elevator, etc.


XD HI-TECH, established in 2007 is one of the excellent manufacturers in China. Come and find china designed stainless steel heavy duty garage door extension spring manufacturer from our factory. With high precision, and good performance, our custom products have a wide application field. Welcome to wholesale our quality products and the PDF display is also offered.

Our company continues to build a strong brand in the Spring of Zh005-1 Figure Number field with excellent product quality, honest business philosophy and perfect after-sales service. We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. We look forward to sincere cooperation with enterprises at home and abroad, sincerely inviting talents from all walks of life to join us to create a better tomorrow.
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