3'' nickel plating door spring
Stamping parts are single-piece metal parts that are formed by a pressing or punching process. They can be bent or otherwise reformed, perforated, or enhanced with grooves and other tactile aids by the shaping tools that are used by four-slide and other manufacturing machines.
![]() | door spring | |||
| part consist | spring, screw,steel base, pvc cap | cap color | white | |
| spring | ||||
| material | 70#spring steel | screw | GB845-1985-ST4.2x22-H | |
| diameter | 1.6mm+/-0.03mm | |||
| total coil | 42 | door spring color | brass/ antique brass plating/ chroming/ dark copper plating | |
| dirction of turn | right | |||
| steel base | ||||
| material | cold roll plate | |||
| pvc cap | ||||
| material | pvc | |||
1. Certificates (ISO9001:2008 & ISO14001:2004):
2.Capabilities:
Material | Aluminum Brass Carbon Steel Copper Galvanized Steel Hard Drawn Cold Rolled Steel Spring Steel Stainless Steel |
Finish | Plated (Zinc/ Nickel, Chrome, etc) E-Coating |
Thickness | up to 10 mm |
Developed Length | up to 1000 mm |
Stamping Pressure | up to 200 tons |
Secondary Operations | Bending Blanking Forming Grinding Notching Punching Welding Tapping, etc |
3. Production Process:
4.Ready for ship
Pls feel free to contact me!
Hangzhou Jiangnan Spring Co., Ltd.
Address: No.1086, Beitang East Road, Xinjie Town, Xiaoshan District, Hangzhou City, Zhejiang Province, 311217, P.R.China.
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