5.Making as custormer's drawing or samples.
4. This Springs are produced by CNC springs machines.
3. Surface treatment:electroplating of nickel, zinc, gold, silver, copper, blackening,and epoxy resin coating plate;
2. Raw Material of this springs:high-carbon steel,stainless steel,music wire,galvanized spring steel wire,bronze,red bronze,phosphor copper,and beryllium copper;
We specialize in producing Extension Spring for AUTO,washing machine,return spring,boss spring,hanging spring,various damping springs,valve springs,creepage switch,molded case circuit breaker,high-low voltage electric and so on.
Extension spring
ISO9001:2000
Ten years of production experience(Founded in 1998)
Have our own R&D institutions
Free samples
Delivery Time: | 6 Days |
Package: | Smaller Plastic Bags;Cartons;Wooden Boxes |
Supply Ability: | 6,000,000 Piece/Pieces per Month |
Minimum Order Quantity: | 5,000 Piece/Pieces |
Payment Terms: | L/C,T/T |
Port: | Ningbo |
Fob Price: | US$0.002-5Ningbo |
Surface Treatment: | Electroplating of Nickel;Zinc;Silver;Copper. |
Load Type: | Tension |
Material: | Steel |
Certification: | ISO9001 |
Brand Name: | Tianli |
Place of Origin: | Zhejiang China (Mainland) |
Extension springs store energy and exert a pulling force between two mechanisms. When mechanisms separate, the extension spring tries to bring them together again. Extension springs use round wire to create a close-wound design with initial tension. Specifications of Hook ...
Come From ningbo atlas metal hardware co ltd
Extension springs are normally attached at both ends to other components and when these components move apart, the spring tries to bring them back together again. It is the initial tension that determines how tightly together the spring is coiled. This initial tension can be ...
Come From ningbo atlas metal hardware co ltd
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