Large & Small Torsion Springs, Torsion Spring Garage Door & Best Torsion Springs Design
DoFo Springs is specialized in manufacturing small torsion springs. The management has invested heavily on improving the existing systems to produce high standard springs. We manufacture torsion springs. This type of spring stores mechanical energy upon twisting and thus exerts force in opposite direction. Whether you are seeking small torsion springs or large torsion springs, DoFo Springs can cater your requirement.
We have network of dust- free laboratories and workshops. Our highly efficient and well trained staff has sound knowledge about industrial demands and specific consumer requirements. DoFo Spring has given considerable focus on torsion spring design. This form of spring is widely used in gates, ramp, lids, doors, etc.
Choosing the best torsion spring design can simplify things. You can choose torsion spring design as per personal preference. All our products, whether small torsion springs, large torsion springs or torsion spring garage door are manufactured through latest techniques that suitably fulfills the requirement of various industrial applications. Our torsion spring design is known for its stability. We have invested heavily in newest automatic coiling machines to ensure reliability of designs and meet demands.
The products of DoFo are manufactured in accordance with international and European standards. High quality material, precision manufacturing techniques and quality finishing brings our product in specialized category. Our springs are properly painted, plated, coated and galvanized. Feel free to contact us and place your order for high standard small torsion springs, large torsion springs. We adhere with strict quality parameters and deliver products only.
DoFo Supply Chian
- Material: High Grade Spring Steel - Carbon steel - Stainless steel – Music Wire, all comply to the RoHS standard.
- Wire Diameter Range: from 0.2mm to 19mm (0.001inch~0.75inch)
- Tolerance: Actual manufacturing tolerances will depend on the spring specifics. Usually, we follow the tolerance according to the standard of “GB1239.3-89, Grade 2” in China.
- Customized End Treatment: Straight Ends, Axial Leg, Radial Leg, Tangential Leg, Double torsion spring, etc.
- Surface Treatment Available: Prevent Rust oil, Black-dyeing, Paint drying, electrophoresis, Electroplating, zinc plating, Nickel plating, chrome plating, galvanization, passivation, ultrasonic washing, phosphorization, dacromet, teflon coating, environmental protection plating with ROHS test, salt spray test, etc.