|Place of Origin:||Guangdong,China|
|Brand Name:||Xulong spring|
|Certification:||ISO 9001:2008 TS 16949,ROHS|
|Minimum Order Quantity:||1pc|
|Delivery Time:||Up to quantity|
|Payment Terms:||T/T , Western Union,Paypal|
|Supply Ability:||100 000pcs per month|
Top Quality Alloy Steel Spring Black Painted Alloy Steel Torsional Springs Wire , Recliner Chair Springs XL-201
|Material||Alloy steel 60Si2Mn|
|Surface treatment||Black painted|
1, this furniture torsion spring is made with alloy steel 60Si2Mn which can bear heavier as it is people what sit on the chair,safe is very important.
2, process of shoot blasting is added to make sure stress is released fully and work longer.
3, surface treatment black painting protect torsion springs from rust,also beatify the springs and chairs where torsion springs are installed in.
4. a groove is made specially and it’s easier for torsion spring to fixed in chair solidly.
This 13mm alloy steel torsion spring used in chair to hold the weight set to seat,or example dining spring arm chair as below,also such torsion spring can be used in many other outdoor furniture.
chromium alloy steel springs
1. High quality material related high quality springs,we have exported material in stock
2. Professional technology team,all our technicist have worked in spring field for more than five years and can develop new products with customer together
3. We produce springs with wire diameter 0.08-60mm,one step purchase can be done here
4. XULONG SPRING own full range of testing equipment,can test force,tensile strength,fatigue life and metallographic structure