SIW, a member of NatSteel Holdings, is one of the largest manufacturers of pre-stressed concrete products in the region. SIW has an annual production capacity of 180,000 metric tons. It manufactures pre-stressed concrete stands, pre-stressed concrete wire, cold drawn wire, hard drawn wire and welded wire meshes and distributes these quality products throughout Europe, Oceania, Middle East, America, Africa and Asia.
The products from SIW are made of prime quality raw materials and by superior production technology. Each of the finished goods is manufactured well in accordance with the latest versions of major international standards. SIW’s products have been tested and accepted by worldwide accreditation institutes and laboratories. All distributors and end customers will undoubtedly have confidence in and be impressed with SIW’s consistently superior wire technology and its reliable business approach.
SIW’s products have been certified by various accreditation bodies around the world.
Products or Services:
Pre-stressed concrete wire (PC Wire), Pre-stressed concrete 7-wire strand (PC Strand), PE Extruded strand, Cold-drawn steel wire and Engineering Wire Mesh.
Main applications are for concrete products such as hollow core slabs, floor planks, concrete pile, electric pole, railway concrete sleepers, post-tensioned slabs, beam girder.
