Iron material ,casting handle OEM service offered Durable in use Buyer label offered Strict inspection before shipment

door spring box,volume gate accessories,rollling door accessories

1.Size:XF-S001

2.Material: iron

3.Diameter: 38mm, 50mm,60mm

4.OEM service offered

5.Exterior Diameter:200mm,205mm,220mm,240mm

 6.Springwidth:38mm,50mm,60mm,75mm,

7.Sssort Pipeline Diameter: 30mm,42mm,50mm,6omm,75mm,

8. Suitable Relax With:3mm - 5mm

9.Material Thickness:0.9/1.2/1.2 , and 1.0/1.2/1.5

10.Production testing process rigorous

11.Pay attention to speed of delivery

12.Buyer label offered / Surface treatment

13.Standard export packing

14.Strict inspection before shipment

15.Comprehensive after-sales service

16.For more product informaiton,please feel free to contact us anytime.we must try our best to meet your demand.

We are professional manufacturer of window door hardware accessories (roller, hinge, lock, door clip ,shower hinge,glass connector,furniture hinge,etc.), being in this field for over 12 years. We can guaranteed with the reliable quality and afer-sale service.

spring box for roll up door