
Your one-stop T-slot ecosystem. Get big-brand compatibility and quality, without the big-brand price tag.

📍 EXW Pricing (Ex-Works, China): All prices below are EXW (Ex-Works) from our factory in China.
🚚 Door-to-Door Shipping: For international shipping costs (DHL, FedEx, Sea Freight), please contact us for a customized quote.
🔗 Stainless Steel Pricing: For 304 Stainless Steel options, please contact us for pricing.

| Profile Specs | Material | Finish | Thread & Weight | A | B | T | T1 | W | Unit Price (USD) |
|---|---|---|---|---|---|---|---|---|---|
| EU 40mm Slot 10mm | Carbon Steel | Zinc/Nickel | M8(9.3g), M6(9.9g), M5(10.5g), M4(11g) | 14.5 | 20 | 6.5 | 7 | 10 | 0.066 |
| EU 40mm Slot 10mm | Carbon Steel | Chromium | M8(9.3g), M6(9.9g), M5(10.5g), M4(11g) | 14.5 | 20 | 6.5 | 7 | 10 | 0.069 |
| EU 30mm Slot 8mm | Carbon Steel | Zinc/Nickel | M6(5g), M5(6.4g), M4(6.8g), M3(7g) | 11.5 | 17 | 6.5 | 7 | 8 | 0.060 |
| EU 30mm Slot 8mm | Carbon Steel | Chromium | M6(5g), M5(6.4g), M4(6.8g), M3(7g) | 11.5 | 17 | 6.5 | 7 | 8 | 0.064 |
| EU 20mm Slot 6mm | Carbon Steel | Zinc/Nickel | M5(2.6g), M4(2.7g), M3(2.8g) | 8.5 | 17 | 3.5 | 4 | 6 | 0.058 |
| EU 20mm Slot 6mm | Carbon Steel | Chromium | M5(2.6g), M4(2.7g), M3(2.8g) | 8.5 | 17 | 3.5 | 4 | 6 | 0.060 |

| Profile Specs | Material | Finish | Thread & Weight | A | B | T | T1 | W | Unit Price (USD) |
|---|---|---|---|---|---|---|---|---|---|
| EU 40mm Slot 10mm | Carbon Steel | Zinc/Nickel | M8(10.5g), M6(11.5g), M5(11.8g), M4(12g) | 15 | 20 | 6.5 | 7.5 | 10 | 0.045 |
| EU 40mm Slot 10mm | Carbon Steel | Chromium | M8(10.5g), M6(11.5g), M5(11.8g), M4(12g) | 15 | 20 | 6.5 | 7.5 | 10 | 0.051 |
| EU 40mm Slot 8mm | Carbon Steel | Zinc/Nickel | M8(10.2g), M6(11.2g), M5(11.5g), M4(11.8g) | 14 | 20 | 7 | 7.8 | 8 | 0.041 |
| EU 40mm Slot 8mm | Carbon Steel | Chromium | M8(10.2g), M6(11.2g), M5(11.5g), M4(11.8g) | 14 | 20 | 7 | 7.8 | 8 | 0.047 |
| EU 30mm Slot 8mm | Carbon Steel | Zinc/Nickel | M8(7.8g), M6(8.7g), M5(9g), M4(9.2g) | 12.5 | 20 | 6 | 6.8 | 8 | 0.039 |
| EU 30mm Slot 8mm | Carbon Steel | Chromium | M8(7.8g), M6(8.7g), M5(9g), M4(9.2g) | 12.5 | 20 | 6 | 6.8 | 8 | 0.043 |
Building a frame from scratch? We also manufacture high-precision standard nuts with massive inventory ready to ship.






Stop chasing multiple suppliers. We provide everything you need for Bosch/Item compatible profiles, significantly lowering your Total Cost of Ownership (TCO).
We partner with Tier-1 raw material factories in China to build a complete, 100% compatible ecosystem—ensuring source-level pricing while offering custom kitting services that traditional factories cannot provide.
Source your roll-in nuts, die-cast brackets, hidden connectors, and end caps from one single factory. One PI, one payment, zero headaches.
We consolidate your entire accessory list into one optimized shipment. Save drastically on international air freight and local warehouse receiving costs.
Facing high local labor costs? We can pre-pack nuts, bolts, and brackets into custom kits based on your BOM. Your workers simply grab a bag and assemble.
















































We don't just offer competitive pricing—we back it with rigorous quality control, transparent manufacturing processes, and strategic warehousing. See why system integrators worldwide trust Sinsdar.

We source exclusively from rigorously audited, top-tier manufacturing facilities. These highly automated, standardized production lines ensure massive scalability and consistent precision across every batch of fasteners.

Quality is our non-negotiable bottom line. Through automated optical inspection (CCD) and pre-shipment quality gates, we eliminate missing threads, mixed parts, and defects before your order ever hits the shipping container.

We maintain an extensive inventory of standard aluminum profile accessories in our central hub. By offering customized kitting and consolidated shipping, we significantly reduce your lead times and international logistics costs.
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