About David Zhu
Our company is specialized in producing High Tensile, Low Relaxation, Prestressed Concrete.

Tianjin Huayongxin Prestressed Steel Wire Co., Ltd. (hereinafter referred to as "Huayongxin") is a leading professional manufacturer and supplier of PC Steel Wire and PC Steel Strand.
Established in 2004 in Tianjin, close to Tianjin port, Huayongxin cover an area of 120,000sqm, have 4 workshops, 2 laboratories, 8 PC wire production lines and 4 PC strand production lines with each line production capacity at 3000 tons per month.
To further expand the business and provide better services to our foreign customers, we established two trading companies, Tianjin Huashi International Trade Co., Ltd & Tianjin Supcon Trade and Service Co., Ltd, respectively in 2013 and in 2018.Tianjin Huashi International Trade Co., Ltd & Tianjin Supcon Trade and Service Co., Ltd, respectively in 2013 and in 2018.
With the great supports from customers abroad, adhering to the principle of Quality First, Service First, our business expands to South Korea, Japan, Southeast Asia countries such as Cambodia, Vietnam, Myanmar, Malaysia and Philippines, Middle East countries, and African countries such as Kenya, Ethiopia, Tanzania, etc., and our products are widely acknowledged by customers for superior product quality and good services.
Featured articles and news
Humidity resilience strategies for home design
Frequency of extreme humidity events is increasing.
National Apprenticeship Week 2025
Skills for life : 10-16 February
Update on the future of Grenfell Tower
Deputy Prime Minister decides for it be carefully taken down to the ground.
Ending decades of frustration, misinformation and distrust.
Essential tools in managing historically significant landscapes.
Classroom electrician courses a 'waste of money'
Say experts from the Electrical Contractors’ Association.
Wellbeing in Buildings TG 10/2025
BSRIA topic guide updates.
With brief background and WELL v2™.
From studies, to books to a new project, with founder Emma Walshaw.
Types of drawings for building design
Still one of the most popular articles the A-Z of drawings.
Who, or What Does the Building Safety Act Apply To?
From compliance to competence in brief.
The remarkable story of a Highland architect.
Commissioning Responsibilities Framework BG 88/2025
BSRIA guidance on establishing clear roles and responsibilities for commissioning tasks.
An architectural movement to love or hate.
Don’t take British stone for granted
It won’t survive on supplying the heritage sector alone.
The Constructing Excellence Value Toolkit
Driving value-based decision making in construction.