garage door torsion spring

1)14-years Production and OEM experience 2)Factory direct selling 3)ISO:9001 2008 4)Nice after-sales service

1,Function and Use       

 used for sectional garage door 

2,Specifications

ID	Wire diameter	Length	N.W	Material
95mm	8.0mm	3250mm	53KGS	quenched spring wire

3,Package information

1) carton and pallet 2) Also can be designed as your requirements

4,Certifications

1) Business licence

2)ISO 9001:2008

5,Our factory

6,Our products

7,After-sales service

Process:
1)Please contact our After-sales service department in time within 30days after you received the cargo
Tel: 0086-754-86301829 Time: 9:00 a.m. - 5:00 p.m. (Beijing time)
2)Please provide the copy of Sales Contract and describe the problems appeared
3)Problems confrimation:
A, Slight problem: Please send the proof to our After-Sales Department, we will reply within 2 weeks.
B,Serious problem:
a,We will dispatch our Quality and Problems Appraisers to make a confirmation
b,Have a negotiation of the compensation and sign agreements
c,Our After-Sales Department will perform the duties as the agreements

garage door torsion spring