Another project that uses SIW's prestressed steel wire (PC Strand) is the Motorway M6 in Thailand.
hashtag#SIW ’s prestressed steel wire (PC Strand) is used in major projects around the world, certified by many certificates with sales in over 70 countries. It is also an environmentally conscious product, made from raw wire materials primarily composed of recycled materials.
hashtag#expressway hashtag#motorway
23-09-2025
⚠️ Precautions When Driving Piles !1. Underground utilities: Signal cables, water pipes, and electrical lines — if not properly checked, can cause pipe breaks and water leaks, affecting both the worksite and the community.2. High-voltage power lines above the work area: Cranes or pile drivers may hit the lines, posing serious risks to workers.3. Nearby buildings or structures: Pile driving can cause vibrations that may damage adjacent buildings, houses, or fences.SIW is ready with a team of professional engineers and experts!Worry-free at every step, from start to project completion.📞 Contact us through any channel today.#PileDriving #PileDrivingService #SIWService #EngineeringTeamReadyToConsult #ConstructionSafety
30-10-2025
We are committed to continuously enhancing our capabilities in high-quality steel wire production, with an annual capacity of over 215,000 tons, meeting the needs of customers both domestically and internationally. With world-class logistics, real-time tracking,and internationally certified quality management systems,you can trust every step from our factory to your hands. 🚛💨 We strive to deliver the highest quality products to build lasting confidence across all industries.#SIW #QuickDelivery #HighQualitySteel #GlobalStandards #IndustrialExcellence
26-05-2025
Special Grade Earthquake-Resistant PC Strand - "A Safety Standard for Life Beyond Strength"In an earthquake situation, the very seconds when a structure begins to fail can determine life or death. Therefore, designing structures to delay "Collapse" becomes a critical factor in ensuring enough time for safe evacuation.At Siam Industrial Wire (SIW), we place great emphasis on every mechanical property of PC Strand, recognizing its importance as a key component in civil engineering design. Our special earthquake-resistant PC Strand is developed with a higher "Force Ratio" than standard products.• Force Ratio (the ratio between Breaking Load and Yield Load) in SIW’s PC Strand is higher than standard grades, meaning the steel does not fail immediately after reaching its yield point.• This allows the structure to withstand seismic forces longer, effectively "delaying" Collapse and giving occupants valuable time to evacuate safely.• Additionally, the increased "Plastic Deformation" of steel enabled by the high Force Ratio makes the product suitable for plasticity-based structural design, which emphasizes "Ductile Behavior".• And when exposed to seismic forces, this ductility causes serious and visible "Cracking" before total collapse occurs, serving as a warning sign that allows for timely intervention or evacuation.• It also helps reduce the risk of Nature Abrupt or sudden Collapse as plasticity-based design lowers the chance of instant concrete brittle failure — which in turn increases the likelihood of survival and reduces potential loss.SIW manufactures and exports special-grade PC Strand with a higher Force Ratio than standard requirements to Denmark, conforming to FprEN 10138-1&-3:2009 standards. These products are certified with the FI Marking of Denmark.At SIW, we are deeply aware of the impacts of natural disasters and the value of every life.
06-01-2026
Hollow Core Slab VS Regular Slab: How to Choose for Cost-Effectiveness and Efficiency? 🏗️Hollow Core Slab is made from prestressed concrete using PC Wire and are carefully checked at the factory to meet standards. They are lighter than regular concrete floors, which makes them more cost-effective by reducing the weight on beams, columns, and foundations. Because they are factory-made, hollow core slab are quick to install, saving time on rebar work and speeding up construction.PC Wire from SIW is high-quality and made for prestressed concrete. It works for all types of hollow core slabs, from regular buildings to large projects, giving you confidence in the strength and safety of your structure 🏢✅#PCWire #PrestressedConcrete #SIW #ConcreteSlabs #Construction
25-10-2024
We are pleased that our chief, [Nipon nunsurakij - COO, Siam Industrial Wire], has reaffirmed the positioning of SIW's products as "SIW’s excellence is rooted in continuous improvement, sustainable practices, and expert in testing service." Nipon nunsurakij COO - Siam Industrial Wire Co., Ltd.
08-06-2022
เรามาทำความรู้จักกับลวดเหล็กสปริง กันดีกว่ามีกี่ชนิด ลวดสปริงสามารถแบ่งออกเป็นชนิดต่าง ๆ ดังนี้ 1. Hard Drawn Steel Wire - (JIS G 3521) ลวดเหล็กที่ผลิตภายใต้กระบวนการรีดเย็น โดยใช้เหล็กลวดที่มีส่วนผสมของคาร์บอนสูง ที่เหมาะกับการใช้ผลิตในหลากหลายอุตสาหกรรม เช่น ยานยนต์ เครื่องจักรกล เครื่องใช้ไฟฟ้า เป็นต้น โดย Hard Drawn Wire แบ่งเป็น 3 เกรด คือ SWA SWB และ SWC แต่ละเกรดมีคุณสมบัติที่แตกต่างกันไปขึ้นอยู่กับประเภทการใช้งาน 2. Piano Wire - ลวดเปียโน (JIS G 3522) ลวดเปียโนผลิตจากกระบวนการรีดเย็น โดยใช้ลวดเหล็กที่มีส่วนผสมคาร์บอน ด้วยคุณภาพที่ดีนี้ ลวดเปียโนจึงนำมาใช้ในการผลิตสปริงที่มีคุณภาพสูงเป็นพิเศษ เช่น สปริงในอุตสาหกรรมยานยนต์ โช๊ค เครื่องยนต์ อาทิ สปริงวาวล์ สปริงเบรค สปริงคลัชท์ หรือ เครื่องใช้ไฟฟ้าบางประเภท เป็นต้น ซึ่งลวดเปียโนสามารถแบ่งเกรดเป็น SWPA, SWPB และ SWPV โดยแต่ละเกรดมีความเหมาะสมในการใช้งานที่แตกต่างกันไปตามประเภทงาน
17-02-2023
In the construction of housing estates or condos at present, most of them have begun to use precast concrete widely instead of the traditional brick wall construction. Especially in the construction of large villages that require a large number of similar houses. Because it can help save resource costs in many aspects, such as time and manpower. It can also control standards better than brick construction. and today, Siam Steel Wire We will take a closer look at why precast concrete walls are popular among builders. And what should the residents do when using a house built from precast concrete? What is Precast Concrete? Precast Concrete is a part of the wall of a house or condo that will be precast in the factory before being moved for installation at the job site. This is different from the plastered brick wall that will be cast on site by the contractor. Precast Concrete has two main components, which are concrete texture and reinforcement with Wire Mesh or Cold Drawn Wire. Advantages of Precast Concrete1. Save construction time because the precast concrete wall can be cast and prepared in the factory during foundation assembly and then welded and assembled on-site.Unlike brick walls, construction only begins after the foundation has been assembled.2. Quality meets the same standard Because there is a casting from the factory, it does not depend on the skill of the mechanic or the weather at the job site.3. It requires much less labor than brick walls. because every part has been successfully cast from the factory and therefore can be placed in the house.4. High strength, so it can be used instead of columns or beams to support weight. because the structure consists of concrete and is also reinforced with Wire Mesh or Cold Drawn In addition, Siam Industrial Wire sells wire mesh and cold drawn from 4 mm to 12 mm, ready for use in precast concrete wall assembly, and it has met global standards, so you can be confident in its strength. more details: https://www.siw.co.th/en/product-detail/wire-mesh Caution1. Precast Concrete will not encounter cracks because the parts are cast in the same piece. But there may be a problem of water leakage along the edge of the wall joint if the connection is not tight enough.2. Wall drilling must be advised by engineers if it is supporting the weight of the structure.
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