China Low Price Carbon Steel Center Beam Anti-Slip Diamond Plate Tread Spiral Staircase

Low price Carbon Steel Center Beam Anti-Slip Diamond Plate Tread Spiral Staircase

Beam DimensionDia 76*4-102*4mm Dia 108*4-114*4mmBeam MaterialS.S304/316,Carbon SteelSurface FinishBrushed/Mirror, Hot galvanized/Powder coatedFeature1. No need weld, easy to install by yourself
2. Design, material and dimension all can be customized according to your actual demands
3. Installation manual is available, 24 hours customer service to solve your problems

Company Introduction
Factory
FAQ
A:We can offer EXW, FOB and CIF service by our shipping agent.

A:Certainly. We have a CAD drawing teams. If you need revise service,we also can offer for you.

A:Yes, we can. But we have to know your order quantity and the courier cost will be paid by you.

A:If you have layout or drawing, you can send us, if not please tell us the dimension of the floor to floor height and dimension of the stairwell.

A: Our products will have 5 years guarrantee, all fitting can be changed for free within 5 years.