Sino East Steel Group manufactures heavy-duty, medium-duty and light-duty steel props for formwork, shoring and temporary structural support. Hot-dip galvanized Q235/Q345 steel, EN/BS compliant, factory-direct pricing with global delivery.
Sino East Steel Group is a leading steel prop manufacturer and supplier based in Tianjin, China. We specialize in producing adjustable steel props, also known as acrow props or shoring props, used to provide temporary vertical support to ceilings, walls, slabs, beams and columns during construction and concrete formwork operations.
Our steel props are fabricated from high-quality Q235 or Q345 carbon steel. Each prop consists of a threaded inner tube, outer tube, adjustable collar, welded top plate and bottom plate, allowing fast height adjustment and reliable load-bearing performance. Surface finishes include hot-dip galvanizing, pre-galvanized and powder-coated paint options to meet different project environments and corrosion-resistance requirements.
With a 65,000 m² production facility and in-house testing laboratory, we control every stage from raw material inspection to final packaging. We supply steel props to construction companies, rental fleets, scaffolding wholesalers and formwork contractors across Asia, Europe, the Middle East, Africa and the Americas.
European structural standards
Fusion welding quality
Full product coverage
Global logistics network
Browse our steel prop product range. All photos are from our own factory and warehouse. Click any image to enlarge.

U-head, painted finish

For high-load formwork

Flat head plate

Extended adjustment range

Corrosion resistant

Custom color coating

Bulk packed

Residential formwork

Adjustable height

Standard duty

Heavy duty thread

High load capacity

Long service life
Standard sizes and load ratings for our steel props. Custom heights, wall thicknesses and top/bottom plates are available on request.
| Heavy Duty Steel Prop – Standard Range | |
|---|---|
| Material | Q235 / Q345 carbon steel |
| Outer tube diameter | 48.3 mm (48mm) or 60.0 mm |
| Inner tube diameter | 40.0 mm (for 48mm props) or 48.3 mm (for 60mm props) |
| Wall thickness | 1.8 mm, 2.0 mm, 2.2 mm, 2.5 mm, 3.0 mm |
| Adjustment range | 1.6–2.9 m, 2.0–3.5 m, 2.2–4.0 m, 3.0–5.0 m, 3.5–6.0 m |
| Surface finish | Hot-dip galvanized / pre-galvanized / painted |
| Top plate | U-head 120×120 mm, flat plate 120×120 mm (custom sizes available) |
| Bottom plate | Flat plate 120×120 mm or 150×150 mm |
| Safe working load | Up to 45 kN (varies by size and extension) |
| Standards | EN 1065, BS 4074, EN 1090, ISO 3834 |
| Packaging | Steel strapped bundles, packed by sea or container |
Direct factory container supply to Laem Chabang & Bangkok Port. Form E 0% Tariff certified, heavy-duty Q235B/Q345B steel, tested to EN 1065 / BS 4074 standards.
Sino East Steel Group manufactures certified heavy-duty Acrow Props, Middle-East Light-Duty Props, and European Heavy-Duty DIN EN 1065 Class D/E Props. Designed with cold-rolled rolled threads, cast iron handle nuts, and high-tensile G-pins for slab shoring, wall formwork bracing, and temporary construction support.
| สเปกเสาค้ำยัน (Prop Model) | ระยะปรับระดับ (Adjustment Range) | ขนาดท่อใน / ท่อนอก (Inner / Outer Tube OD × T) | แผ่นฐานบน-ล่าง (Top / Base Plate) | น้ำหนักสุทธิ (Unit Weight) | รหัสสินค้า (Part Code) |
|---|---|---|---|---|---|
| Acrow Prop Size 0 (เสาค้ำยันเบอร์ 0) | 1.05 m – 1.83 m (3.4 ft – 6.0 ft) | Inner: Ø48.3 × 2.0/2.5 mm | Outer: Ø60.3 × 2.0/2.5 mm | 120 × 120 × 5.0 mm Flat / Flower Plate | 11.20 – 12.80 kg (24.7 – 28.2 lbs) | APS-SZ0 |
| Acrow Prop Size 1 (เสาค้ำยันเบอร์ 1) | 1.60 m – 2.80 m (5.2 ft – 9.2 ft) | Inner: Ø48.3 × 2.0/2.5 mm | Outer: Ø60.3 × 2.0/2.5 mm | 120 × 120 × 5.0 mm with 4 bolt holes | 14.50 – 16.50 kg (32.0 – 36.4 lbs) | APS-SZ1 |
| Acrow Prop Size 2 (เสาค้ำยันเบอร์ 2 - ยอดนิยม) | 1.98 m – 3.35 m (6.5 ft – 11.0 ft) | Inner: Ø48.3 × 2.0/2.5 mm | Outer: Ø60.3 × 2.0/2.5 mm | 120 × 120 × 5.0 mm / 150 × 150 × 6.0 mm | 16.80 – 18.90 kg (37.0 – 41.7 lbs) | APS-SZ2 |
| Acrow Prop Size 3 (เสาค้ำยันเบอร์ 3) | 2.59 m – 3.96 m (8.5 ft – 13.0 ft) | Inner: Ø48.3 × 2.0/2.5 mm | Outer: Ø60.3 × 2.0/2.5 mm | 120 × 120 × 5.0 mm with heavy pin lock | 19.20 – 21.80 kg (42.3 – 48.1 lbs) | APS-SZ3 |
| Acrow Prop Size 4 (เสาค้ำยันเบอร์ 4 - เสาสูง) | 3.20 m – 4.88 m (10.5 ft – 16.0 ft) | Inner: Ø48.3 × 2.5/3.0 mm | Outer: Ø60.3 × 2.5/3.0 mm | 150 × 150 × 6.0 mm Heavy-Duty Plate | 23.50 – 26.20 kg (51.8 – 57.8 lbs) | APS-SZ4 |
| Heavy-Duty Euro Prop (DIN EN 1065 Class D) | 2.00 m – 3.50 m / 2.50 m – 4.00 m | Inner: Ø63.5 × 3.2 mm | Outer: Ø76.0 × 3.2 mm | 150 × 150 × 8.0 mm (Reinforced U-Head option) | 26.50 – 34.00 kg (58.4 – 74.9 lbs) | EPD-2035 / EPD-2540 |
Calculated in accordance with BS 4074 and EN 1065 with a structural safety factor of 2.0:
| รุ่นเสาค้ำยัน (Prop Model) | ระยะยึดต่ำสุด (Closed Length) | น้ำหนักปลอดภัยช่วงปิด (SWL at Min Length) | ระยะยึดสูงสุด (Extended Length) | น้ำหนักปลอดภัยช่วงกางสุด (SWL at Max Length) |
|---|---|---|---|---|
| Acrow Prop Size 0 (APS-SZ0) | 1.05 m | 35.0 kN (3.57 Tons) | 1.83 m | 30.0 kN (3.06 Tons) |
| Acrow Prop Size 1 (APS-SZ1) | 1.60 m | 32.0 kN (3.26 Tons) | 2.80 m | 22.0 kN (2.24 Tons) |
| Acrow Prop Size 2 (APS-SZ2) | 1.98 m | 30.0 kN (3.06 Tons) | 3.35 m | 18.5 kN (1.89 Tons) |
| Acrow Prop Size 3 (APS-SZ3) | 2.59 m | 26.0 kN (2.65 Tons) | 3.96 m | 14.5 kN (1.48 Tons) |
| Acrow Prop Size 4 (APS-SZ4) | 3.20 m | 20.0 kN (2.04 Tons) | 4.88 m | 10.5 kN (1.07 Tons) |
| Euro Prop Class D35 (EPD-2035) | 2.00 m | 45.0 kN (4.59 Tons) | 3.50 m | 30.0 kN (3.06 Tons) |
All steel props are bundled into export steel stillages (50 pcs per bundle) wrapped in UV-resistant film with heavy-duty steel strapping.
| ชุดอุปกรณ์เสาค้ำยัน (Prop Package) | ขนาดบรรจุต่อแพ็ก (Pallet Packaging) | จำนวนในตู้ 20GP (20GP Capacity) | จำนวนในตู้ 40HQ (40HQ Capacity) | น้ำหนักรวมสุทธิ (Net Weight) |
|---|---|---|---|---|
| Standard Size 2 Props (1.98–3.35m) | 50 pcs per steel stillage pallet | 1,200 – 1,400 Pieces | 1,800 – 2,200 Pieces | Approx. 24.0 – 25.5 Metric Tons |
| Mixed Formwork Package (Props + Tripods + Forkhead) | Pre-palletized customized sets | 800 Props + 400 Tripods + 400 Heads | 1,500 Props + 800 Tripods + 800 Heads | Approx. 23.5 – 26.0 Metric Tons |
บริการจัดทำเอกสาร Form E แท้จากกระทรวงพาณิชย์จีน ช่วยให้ผู้รับเหมาในกรุงเทพฯ และเขต EEC นำเข้าค้ำยันเหล็กโดยไม่ต้องเสียภาษีนำเข้า 0% (Save 10-15% cost).
เกลียวปลอกปรับระดับผ่านกรรมวิธีรีดเย็น (Cold-Rolled) ให้ความทนทานต่อแรงบิดและการกระแทกสูงกว่าเกลียวตัดทั่วไป ไม่รูด ไม่ติดขัด หมุนปรับระดับได้ลื่นไหล.
สลักนิรภัย High-Tensile Steel ขนาด Ø14 mm / Ø16 mm พร้อมห่วงคล้องป้องกันการสูญหาย รองรับการใช้งานหมุนเวียนในไซต์งานก่อสร้างได้มากกว่า 5–10 ปี.
Choose the right steel prop type for your load, height and project environment requirements.
Designed for high-load concrete slab and beam support. Larger outer tube diameter and thicker wall provide maximum load capacity.
The most versatile prop for general building and commercial construction. Balanced capacity, weight and cost.
Lightweight and economical for residential, repair and low-height applications. Easy to handle and transport.
Australian and British standard acrow props with threaded inner tube and fine-pitch adjustment collar for precise height setting.
Hot-dip galvanized inside and outside for maximum corrosion protection. Suitable for outdoor, humid and marine environments.
Cost-effective painted finish in standard red, yellow, blue or custom colors. Good for indoor and short-term projects.
Factory-direct manufacturing, certified quality control and responsive export support make us a reliable long-term partner.
No middlemen. Our 65,000 m² production facility keeps costs competitive while maintaining quality.
We produce props to your drawings, including special plate sizes, threads, colors and packing requirements.
Send your plans and we provide a detailed material take-off and quotation at no cost.
Add your logo, color codes and tracking marks to props for rental fleet management.
We handle documentation, customs clearance and freight to North America, Europe, Middle East and Asia.
Our engineers provide load tables, spacing recommendations and installation guidance.
Our adjustable steel props support temporary structures across a wide range of construction and industrial applications.
Vertical support for concrete floor slabs and decks
Temporary propping during concrete curing
Bracing and leveling for wall and tunnel forms
Heavy-duty shoring for bridge decks and culverts
Light-duty props for small builders and renovations
Short-term support for equipment and pipework
Combined with frames and jacks for tower systems
Any application requiring safe vertical support
Explore detailed specifications for individual steel prop products. Click a product to view more photos, dimensions and pricing.




















"Steel prop" is a general term for adjustable vertical support tubes. "Acrow prop" usually refers to props following British or Australian design standards with a threaded inner tube and fine adjustment collar. We manufacture both types and can match the standard required by your project.
Load capacity depends on the prop size, wall thickness and extension height. Our heavy-duty 60mm props can reach up to 45 kN at minimum extension, while standard 48mm medium-duty props typically provide 20–35 kN. Contact us for a detailed load table for your chosen size.
Yes. We can customize tube diameter, wall thickness, adjustment range, top plate shape, bottom plate size, thread pitch, color and packaging. Send us your drawings or specifications and we will provide a quote and production schedule.
Hot-dip galvanizing is recommended for outdoor use, rental fleets and long-term projects because it provides the best corrosion resistance. Painted props are a cost-effective choice for indoor or short-term applications. Pre-galvanized props offer a balance between price and durability.
Standard sizes are available from one 20-foot container. Production time is usually 15–25 days after order confirmation, depending on quantity and finish. We ship from Tianjin port to destinations worldwide by sea, rail or air according to your schedule.
Yes. Our props are manufactured according to EN 1065, BS 4074, EN 1090 and ISO 3834 welding quality requirements. We can provide test reports, mill certificates and third-party inspection certificates on request.
| Specification | Detail |
|---|---|
| Available sizes | 1.5 m – 5.0 m closed height, in 48×3.2 / 60×3.5 / 76×3.5 mm tube series |
| Adjustment range | Inner tube extends 400 – 800 mm per size |
| Load capacity | Light duty 10 – 30 kN; heavy duty 30 – 80 kN per prop (per size and extension) |
| Ends | Flat base plate, U-head fork, or both (double-ended) |
| Material | Q235/Q345 steel, hot-dip galvanized EN ISO 1461 or painted |
| Standards | EN / BS compliant, ISO 9001:2015 factory |
| Applications | Formwork support, slab shoring, beam propping, load bearing during concreting |
A steel prop is an adjustable telescopic column used to support formwork, beams and slabs during concrete construction. The inner tube slides inside the outer tube and is locked with a pin and collar, giving fast, precise height adjustment from roughly half to full extended length.
Light duty props (typically 48 mm and 60 mm tube) support 10-30 kN and suit residential and low-rise slab work. Heavy duty props (76 mm tube and above) support 30-80 kN and are used for heavy beam and bridge falsework. Choose the size from your structural load calculation — our engineers can help with selection.
Hot-dip galvanized props (EN ISO 1461, 55+ microns) last 15-25 years inland and 10-15 years in coastal environments. The threaded collar is the main wear point — keep it clean and lubricated, and it will outlast the rest of the prop.
Yes — props are commonly used alongside cuplock/ringlock shoring towers for edge support and local load concentration, and with formwork tables and beams. We supply matching base plates and U-heads for system integration.
Standard steel prop orders ship within 15-25 days from stock sizes, with 7-10 days available for fast-track orders. We provide a container loading plan with every quotation.
Sino East Steel Group (Tianjin, China) is a CE EN1090 & ISO 3834-2 certified steel props manufacturer with a 65,000 m² factory, exporting 200,000+ tons per year to 50+ countries. Every order ships with mill test certificates and batch traceability. For a quotation with your sizes, quantities and destination port, email [email protected] or WhatsApp +86 186 2208 8833.