Stop overpaying for orthopedic implants. Hebei Ruiyi Yuan Tong Technology Co., Ltd. (Rays Casting) provides high-quality, FDA/CE-compliant knee joint implants directly from the ISO 13485-certified factory, slashing your total cost of ownership (TCO) by up to 40%.

The orthopedic supply chain is under immense pressure. Hospital systems are demanding cost reductions without sacrificing patient outcomes. However, sourcing implants for a knee surgery or all knee surgery needs from traditional channels often means:
50-70% of the implant price goes to distributors and middlemen. Your budget for all knee surgery is stretched thin.
Supply chain bottlenecks force last-minute cancellations. 38% of hospitals report surgery delays due to implant shortages.
Rejection rates >8% are common with unauthorized Asian foundries. Non-conforming implants pose serious surgical risks.
Ensuring FDA 21 CFR 820 / ISO 13485 compliance across multiple suppliers is a logistical and legal headache.
We eliminate the pain points. As a vertically integrated precision casting and machining powerhouse, we control every step of the production process for implants used in a knee surgery and all knee surgery procedures.
Advanced VIM/VAR furnaces for superior material purity (CoCrMo ASTM F75, Ti6Al4V ASTM F136, Stainless 316L).
5-axis CNC centers achieving ±0.005mm tolerances and Ra < 0.1 µm surface finish.
10,000+ sets/month capacity for all knee surgery components. 4-6 weeks turnaround vs industry standard 12-20 weeks.
| Parameter | Rays Casting Standard | Industry Standard |
|---|---|---|
| Material Grade (CoCrMo) | ASTM F75, F1537 | ASTM F75 |
| Material Grade (Ti6Al4V) | ASTM F136 (ELI) | ASTM F1472 |
| Surface Finish (Ra) | < 0.1 µm | < 0.2 µm |
| Dimensional Tolerance | ±0.005 mm | ±0.010 mm |
| Porosity (Micro) | < 0.5% | < 1.0% |
| Sterilization Compatibility | Gamma, EtO, Autoclave | Gamma, EtO |
| Certifications | ISO 13485, FDA, CE MDR, UKCA | Varies |
Unilateral Tibial Plateaus and Femoral Condyles designed for optimal bone coverage and fixation.
Robust, modular components for complex revision cases requiring augmented tibial plateaus.
OEM/ODM capabilities for custom implants, utilizing 3D printing and reverse engineering.

"Rays Casting reduced our unit cost for femoral components by 37% while improving our on-time delivery to 99.5%. Their quality management system is world-class."

"We were skeptical about switching suppliers for all knee surgery implants, but Rays Casting proved their mettle. The surface finish and dimensional accuracy are flawless."



A: We are fully certified under ISO 13485:2016, our products are FDA registered (21 CFR 820), and we hold CE marking under MDR (EU) 2017/745. We also comply with UKCA requirements.
A: Absolutely. We specialize in OEM/ODM for Unilateral Tibial Plateaus, Femoral Condyles, and Tibial Plateaus. Our design team can work from 3D files, samples, or conceptual sketches.
A: Our MOQ is flexible depending on the complexity. For standard knee implants, MOQ is typically 50-100 units for initial validation. We offer lower MOQs for pilot runs and clinical trials.
A: We have dedicated logistics partners for DDP (Delivered Duty Paid) shipping to the USA and Europe. We manage all customs clearance and documentation, ensuring your implants arrive within 4-6 weeks.
A: We offer a 100% quality guarantee. Any non-conforming product is replaced or refunded. We also carry product liability insurance to cover our partners.
A: Yes, our in-house engineering team provides full design support, including 3D modeling, FEA analysis, and prototype development. We can significantly shorten your R&D cycle for all knee surgery projects.

"Rays Casting is the only supplier that consistently meets our tight tolerances for femoral condyles. Their technical expertise is outstanding."
Sarah L.
"We use their implants for all knee surgery cases in our hospital group. The cost savings allowed us to expand our surgical capacity by 20%."
Dr. Hiro T.
"The best OEM partner we have worked with in Asia. Communication is clear, quality is consistent, and delivery is always on time."
Mark W.
Senior Metallurgical Engineer & Orthopedic Implant Specialist. With 18+ years in the precision casting industry and a PhD in Materials Science, Dr. Chen has overseen the production of over 500,000 orthopedic implants. He is passionate about bridging the gap between Western MedTech innovation and Asian manufacturing excellence.
Our team is available 24/7 to discuss your project requirements for implants for a knee surgery.

Don't let high costs and long lead times hold your business back. Partner with Rays Casting and experience the direct factory advantage.
📍 NO.17, Zhenxing Avenue, High-tech Industrial Development Zone, Wei County, Xingtai City, Hebei, China
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