garage door roller

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

1,Function and Use 

2,Specifications

head diameter	stem length	stem diameter	ball	material	Surface
2"	4"	11mm	11balls	carbon steel and white nylon	White Zinc plated and passivated Blue

3,Package information

1) 200 pieces/carton 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 roller