Spring stainless Steel Small Tension Spring China High Quality double torsion spring Manufacturer
Product name: Spring
Materials: aluminum, alloy steel, carbon steel, stainless steel 304/316, brass, etc
Treatment/surface treatment: polishing, milling, anodizing, blue, green, purple, black, rainbow, etc
Requirements: no burrs, scratches, dents and pits.
Heat treatment: tempering, hardening, spheroidizing, stress relief.
Equipment accessories: aerospace, automobiles, new energy, high-speed rail, ships, bicycles, motorcycles, wheelchairs, sports, anchors, weapons, etc.
Packaging: bulk+carton+pallet, small box+carton+box.
We specialize in the supply of non-standard fasteners and fasteners manufactured according to drawings, as well as fasteners made of foreign materials.
1) Offering video and photos with details freely during production.
2) Producing according to the accuracy of drawings, assembly measurement to detect function and strict quality control to ensure 0 return rate
3）99% orders can be ensured delivery time
4) The materials we use are optimal
5) 24 hours online service
6) The competitive factory price with the same quality and service
7) The most suitable packing method to different products.