Product Description
Component | Specifications | Material | Finish Treatment |
Single/Double Stringer | 200x100x8mm/150x150x8mm | Stainless Steel carbon Steel | Satin/Mirror Finish |
120x120x2pc/150x150x2pc | |||
Tread | 10+1.52+10mm/12+1.52+12mm(Glass) | Glass/Timber/Stone/Carbon or Stainless Steel | Depend on different materials |
38/50mm/customized(Timber) | |||
18/20mm(Stone) | |||
4/6mm (Carbon steel) | |||
Handrail | 38/42/50mm | Timber/Stainless steel | Painted/Brushed/Polished |
Railing | 10/12mm Glass | Tempered Glass | Clear/Frosted |
Delivery Time | 45days after you pay the deposit and confirm the shop drawing |
Single Beam Straight Staircase

Double Stringer Straight Staircase

Our Service
1. Free Design: Once the order confirmed and deposit received ,we will make a detailed shop drawing for you to confirm.




2. On Time Delivery: 100% on time delivery after order confirmed.
3. Price Match: Our products well match any genuine like for the quote.
4. After-sales services: we could go to your site for installation or instruction if it is required. If any quality problems was caused by our side, we will compensate the amount or make the new ones for free.
Company Information


PRIMA Industry is a professional manufacturer for customized hardware products mainly for staircases and railings. It is also a one-stop shop with other products including aluminium window and door, wooden door, shower products, flooring, tiles, or any other materials for decorating your houses or projects. We offer complete services from quotation to installation.
Established in July 2014, PRIMA's main goal is to help every customer save money and time. Our best customer service, high standard of production, competitive prices, as well as fully customized design are what make PRIMA so different than other suppliers in the business. With experience of working for house owners, developers, builders, designer and architect, PRIMA has exported products and services to more than 35 countries, USA, Canada, UK, Norway, Australia, New Zealand, Maldives, Maritious, Nigeria, etc.
Prima Factory
Our Exhibitions