CHANGSHA HAIYA IMPORT & EXPORT Co., Ltd. Is a leading enterprise characterizing both as a manufacturer and an international trader of scaffolding products in China since year of 2010. Our head office is located in Changsha City, Hunan Province, factory is located in Tianjin, the second biggest port in China.

With decades of development and appreciate customer's support and trust, our products system expand to Scaffolding pipe & Coupler, Frame System, Ringlock System, Formwork Accessories. Our main products including Scaffolding Tubes and Couplers, Steel Plank, Catwalk, Base Jack, U-head Jack, Steel Prop, Main Frame, Ringlock, Tie Rod, Tie Rod Nut, and other Scaffolding Products.

HAIYA is focus on the superior quality, fast delivery time and competitive price, thus we are keeping long time business relationship with most of our clients from North America, Middle East, South America, Africa, Australia, and Asia. We will continue endeavoring our efforts to create more value in order to repay our clients.

SINONE STEEL, comprised of 3 main enterprises, is committed to global customers with high quality steel products(steel pipe& Fittings, scaffolding& Relative, section material) and services. Business scope covers from the production, processing, storage, marketing, logistics, materials collection and management of project in the world, such as multiple links. Products application involve in industries of oil, gas and chemical, power plant, offshore engineering, shipping building, water drainage system and construction engineering.

In addition to the production of high-end steel products, SINONE STEEL with rich industry experience, to provide technical support for the different projects and solutions. At the same time, provide for the customer, including risk control, cost control, warehouse management, efficient production scheduling, including the service as a whole.

SINONE STEEL ensures the superior quality products by perfect supervising system, protects the interests of our clients by avant-garde after-sales service, thus we are keep long term business relationship with most of our clients.

In the future, we will continue providing one-stop procurement services, ensure customers purchasing to the highest ratio of steel. Hope can use SINONE STEEL to build a shining world.

Look forward to co-operating with you!