Main Products: Springs ,Hardware ,Wire Forms ,Assembly Parts ,stamp part
Trampoline Spring, E-Coating
Negotiable /Piece
Min.Order:6000 Pieces
Quick Details View All >
Hangzhou Jiangnan Spring Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer
Hangzhou Zhejiang ChinaMain Products: Springs ,Hardware ,Wire Forms ,Assembly Parts ,stamp partProduct Details
E-Coating Trampoline Spring
This extension spring is called trampoline spring, which is a trampoline part, and used for trampoline installation, the finish is electrocoating black, the material is high carbon spring steel (China Standard 70#, equivalent to AISI1070), we can also use other materials to make it.
1. Capabilities:
Material | High Carbon Spring Steel * Hard Drawn: 65Mn, 70#, 72A, 72B * Oil Tempered: 55CrSi * Music Wire: 82B, T9A Stainless Steel * 304 |
Surface Finish | Plating Painting Plain Coating Black Oxide |
Type of Loops | Crossover Loops Double Twisted Loops Extended Loops Full Loops On the Side Full Loops Over Center Machine Full Loops Machine Half Loops Double Full Loops . etc |
Wire Diameter | 0.1 ~ 8.0 mm 0.004 ~ 0.315 in |
Outer Diameter | 4.0 ~ 80 mm 0.157 ~ 3.15 in |
Direction of Wind | Left Hand Right Hand Optional |
2. Company introduction:
Hangzhou Jiangnan Spring was founded in 1972(reconstructed in 1997) and now has 200 staffs including 30 technicians.
Our main products comprise a wide variety of springs, wire forms and stamping parts,which are mainly for cars,electric equipments and so on. 50% of our products are exported to American,Japan and Europe market and so on.
The company is famous for its high quanlity and excellent service. Our clients include Noritz ,Pansonic,Epsi,Echo,A.O.smith,Caplugs and so on.
Inspection equipment and manufacture
3.Package and Transportation:
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