product description
TZ-9 Series :
1.Item No:TZ-9006
2.Name: Back extension
3.Steel Tube:High Quality Q235 oval tube
4.Top Quality powder coating
5.two layer coating
6.warranty:1 year
7.Machine Size: 1136*1250*1680mm
8.certification:ISO/SGS/CE/TUV certification
9.Weight Stack: 70kg
10.with more than 10 years experience
11.tube thickness:3mm

 The warranty is:
♦  10 years for structural steel frame.
♦  3 years for rotary bearings, weight stack, pulley, guide rods and structural parts. 
♦  1.5 year for cable/belt, bearings, springs.
♦  2 years for upholstery, handgrips, all other items not listed.
♦  5 years for painting.

How are you doing?
This is Aileen for Shandong Tianzhan fitness.we are professional manufacture of gym equipment,and all our products with CE/FCC/FCCID approved! 
If you need some gym equipment,please inform to me.
I will give you the lowest price and best machines.
Please check.
Hope to get good news from you! Thanks. 
Yours Aileen
Shandong Tianzhan Fitness Equipment Co.,Ltd
Add:Development Zone Shiji Town,Ningjin County,Dezhou City,Shandong,China