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ที่เราๆท่านๆ รู้จักตะแกรงเหล็กกันดีอยู่แล้ว แต่ทราบหรือไม่ว่านอกจากตะแกรงเหล็ก ที่นำไปใช้ปูพื้นถนน หรืออาคารรวมถึงผนัง Precast แล้ว ตะแกรงเหล็ก ของสยามลวดเหล็ก ก็ยังมี ตะแกรงที่ชุบกัลวาไนซ์ ที่สามารถนำไปปูรอง ฉนวนกันความร้อนใต้หลังคาได้อีกด้วย ซึ่งทางสยามลวดเอง สามารถผลิตเป็นแผ่น ตามขนาดที่ลูกค้าต้องการแล้วนำไปวางใช้งานได้เลย ได้ทั้งความสะดวกสบาย และรวดเร็ว ในการทำงาน แบบนี้งานเสร็จเร็วแน่นอน
01-05-2023
To achieve continuous development of the compressive strength of concrete, it is necessary to fully hydrate the cement, which is accomplished through curing. Curing is a method that involves controlling and preventing the evaporation of residual water from the reaction. The objective of curing concrete is twofold: 1) to attain maximum strength and durability in the resulting concrete. 2) to regulate temperature and minimize water evaporation to avoid cracking. The following are typical techniques for curing concrete: 1) Regularly spraying water to keep the concrete moist. 2) Applying a plastic cover after spraying water to prevent water from evaporating. 3) Using sacks soaked in water to cover the concrete. 4) Applying a chemical coating to the surface of the concrete. The Siam Industrial Wire (SIW) provides PC WIRE TIS. 95-2540 and PC STRAND TIS. 420-2540, which are the primary components of prestressed concrete production and are acknowledged in over 50 countries worldwide. SIW offers after-sales services to customers, including free calibration of wire pulling machines at their site to ensure that customers can use prestressed wire with confidence. PC Wire: https://www.siw.co.th/th/product-detail/pc-wire PC Strand: https://www.siw.co.th/th/product-detail/pc-strand
30-08-2024
Why Choose SIW - Testing Service Center for PC Wire and PC Strand Testing?✔️Convenient, Fast, and Cost-Effective✔️ISO/IEC 17025 Certified by NATA (National Association of Testing Authorities, Australia)✔️Modern, High-Efficiency Equipment with Over 99.95% Accuracy✔️Compliant with Standards of Over 70 Countries, Including TIS, ASTM, JIS, and MoreService Information:1. Fatigue Testing Machine-Brand: Zwick Roell, Model: HA500-Testing Standards Supported: AS/NZS 4672.1, AS/NZS 4672.2, BS 5896, LNEC E 542, LNEC E 453, ISO 15630 Part 3, TIS 95-2540, TIS 420-2540-PC Wire: Maximum Load Capacity of 500 kN, Supports Sample -Diameters of 5 – 22 mm-PC Strand: Maximum Load Capacity of 500 kN, Supports Sample -Diameters of 5 – 22 mm-Deformed Bar: Maximum Load Capacity of 500 kN, Supports Sample Diameters of 5 – 40 mmRelaxation Testing Machine2. Testing Standards Supported: AS/NZS 4672.1, AS/NZS 4672.2, ASTM A416/A416M, ASTM A421/A421M, ASTM A881, BS 5896, ISO 15630-3, JIS G3536, TIS 95-2540, TIS 420-2540-PC Wire: Maximum Load Capacity of 300 kN, Supports Sample Diameters of 4 – 9 mm-PC Strand: Maximum Load Capacity of 500 kN, Supports Sample Diameters of 9.3 – 18.0 mm Contact Us: >>Click<<
13-05-2025
Sustainability is not just our goal—it’s our responsibility.At SIW, we are committed to leading the steel industry toward a cleaner, smarter future. From reducing carbon emissions and ensuring zero wastewater discharge to integrating AI-driven efficiency and nurturing our team’s growth, every step we take is driven by a clear mission:Achieve Net Zero by 2050.Hear from our Managing Director, Chandrasekaran Srivatsan, on how we’re building a more sustainable tomorrow.hashtag#Sustainability hashtag#NetZero2050 hashtag#GreenSteel hashtag#AIforSustainability hashtag#SIW hashtag#EPD
28-11-2024
Is It Really Worth It? Wire Testing Services from "SIW - Testing Service Center" In the world of the wire industry, quality testing is absolutely crucial. Whether you’re a manufacturer or a user of wire products, ensuring that your products meet quality standards and specific requirements directly impacts reliability and performance.How Does SIW's Wire Testing Service Compare to General Testing Providers? 1. Accuracy and Technology- SIW - Testing Service Center: Equipped with the latest internationally certified tools and technology, adhering to global standards such as ISO/IEC 17025.- General Providers: May rely on basic tools that lack updates or equivalent certifications. 2. Expert Team- SIW: Experienced engineers and scientists provide detailed analysis and professional insights.- General Providers: May have general-level specialists who cannot offer tailored advice or in-depth consultations. 3. Reliability of Test Results- SIW: Produces results recognized both domestically and internationally, ideal for exports and building customer confidence.- General Providers: Results may suffice for domestic use or preliminary testing but lack global credibility. 4. Range of Testing Services- SIW: Offers a comprehensive range of tests, including tensile strength, ductility, corrosion resistance, and other essential properties.- General Providers: Often limited to basic testing capabilities. 5. Long-term Cost-effectiveness- SIW: Reduces risks of delivering substandard products, minimizing long-term costs associated with damages or customer complaints.- General Providers: While cheaper upfront, they pose higher long-term risks.Contact SIW - Testing Service Center Now!Tel: +66 81 170 2571Email: marketing@siw.co.thLine ID: @siwthailand
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.
02-01-2025
PC Wire (Prestressed Concrete Wire) is a high-strength steel wire designed for use in construction projects that require reinforced concrete structures. The term "Prestressed" refers to the process of applying tension to the steel wire before pouring concrete around it. This technique enhances the concrete's ability to withstand tensile forces, effectively preventing cracks and ensuring structural durability. American Standards for PC Wire In the United States, the production and use of PC Wire must adhere to industry standards, particularly those established by the American Society for Testing and Materials (ASTM). Key standards include: Material Specifications: PC Wire is typically manufactured in accordance with ASTM A421 or ASTM A416, which define the requirements for high-carbon steel wires and strands used in prestressed concrete. Strength and Performance: These standards specify tensile strength, yield strength, and relaxation properties, ensuring the wire can handle high stress over extended periods. Dimensional Tolerances: Strict guidelines for diameter, straightness, and length ensure consistency and compatibility in construction projects. Testing Requirements: ASTM standards mandate rigorous testing, including tensile strength, elongation, and stress-relaxation tests, to guarantee performance and durability. Compliance with ASTM standards ensures that PC Wire meets the safety and quality requirements for critical infrastructure projects, giving engineers and contractors confidence in its use. Advantages of PC Wire High Strength: PC Wire offers superior tensile strength compared to regular steel, making it ideal for high-durability structural applications. Reduced Structural Weight: Its strength allows for a reduction in the volume of materials required for construction. Long Service Life: Reinforcing concrete with PC Wire minimizes the risk of cracking, prolonging the structure's lifespan. Standard Compliance: Manufacturing under ASTM standards ensures quality and safety in construction projects. Applications of PC Wire Bridges and Overpasses: Used to reinforce beams, increasing strength and minimizing cracking. Precast Concrete Slabs: Essential in high-rise building construction for enhanced load-bearing capacity. Piles and Retaining Walls: Suitable for structures that need to withstand soil or water pressure. Critical Infrastructure Projects: Commonly used in sports stadiums, large buildings, and underground structures requiring high stability. PC Wire is an indispensable material for modern construction, particularly in projects focused on strength, durability, and compliance with industry standards. Where to Purchase PC Wire? SIW is the largest producer and supplier of PC Wire in Southeast Asia, certified to meet international standards, including ASTM A421 and ASTM A416, and serving over 70 countries worldwide. With more than 50 years of experience, SIW delivers high-quality PC Wire to support a wide range of construction projects globally. In addition to its commitment to quality and reliability, SIW also prioritizes environmental sustainability. The company holds an Environmental Product Declaration (EPD) certification, ensuring its products are eco-friendly and contribute to sustainable construction practices. Choose SIW for high-quality PC Wire that meets global standards while supporting environmentally responsible solutions. https://www.siw.co.th/en/product-detail/pc-wire
26-08-2025
At SIW, our people are the driving force behind our success.Every wire we manufacture and every solution we deliver reflect the dedication, expertise, and collaborative spirit of the SIW family.Together, we create connections that strengthen industries and shape a better world.Miss Naiyana ThamnaoChief Human Resources Officer
20-06-2025
ตอกย้ำความเป็นผู้นำ! การันตีด้วยมาตรฐานระดับโลกตลอด 30 ปีบนเส้นทางแห่งการเป็นผู้ผลิต "ลวดเหล็กกล้าอัดแรง" ชั้นนำ เรายึดมั่นในคุณภาพและความรับผิดชอบในทุกกระบวนการ ความทุ่มเทของเราได้รับการพิสูจน์ผ่านรางวัลและมาตรฐานอันทรงเกียรติมากมาย ซึ่งเป็นเครื่องยืนยันถึงความไว้วางใจจากทุกภาคส่วน ด้านอุตสาหกรรมสีเขียวและความยั่งยืน:- อุตสาหกรรมสีเขียว ระดับที่ 4 (วัฒนธรรมสีเขียว)- รางวัล CSR-DIW (พ.ศ. 2546 - 2567)- รางวัลธรรมาภิบาลสิ่งแวดล้อมและความปลอดภัย- มาตรฐานผลิตภัณฑ์อุตสาหกรรม: แนวทางเศรษฐกิจพอเพียงภาคอุตสาหกรรม (มอก. 9999) ด้านแรงงานและอาชีวอนามัย:- รางวัลสถานประกอบกิจการดีเด่นด้านแรงงานสัมพันธ์และสวัสดิการแรงงาน (พ.ศ. 2552 - 2567)- มาตรฐานแรงงานไทย (มรท. 8001-2546)- รางวัลสถานประกอบกิจการต้นแบบดีเด่นด้านความปลอดภัยฯ ด้านจรรยาบรรณและความโปร่งใส:- รางวัลประกาศเกียรติคุณจรรยาบรรณดีเด่น หอการค้าไทย (TCC BEST Awards)- รางวัลองค์กรโปร่งใส (NACC Integrity Awards)ความสำเร็จทั้งหมดนี้เกิดขึ้นได้เพราะการสนับสนุนจากลูกค้า คู่ค้า และความทุ่มเทของพนักงานทุกคน เราขอขอบคุณจากใจจริง และจะมุ่งมั่นพัฒนาองค์กรเพื่อสร้างสรรค์คุณค่าสู่สังคมและอุตสาหกรรมไทยอย่างยั่งยืนต่อไป
We are relentless in our pursuit for excellence in product quality and innovation. We take pride in being able to anticipate your needs and provide tailored solutions for each of your requirements. We strive to exceed expectations.