EVA Rubber Integrated Molding Tray
Resumen:
Product Introduction
This EVA Rubber Integrated Molding Tray is a premium solution among ESD safe trays, engineered to deliver reliable protection and long‑term durability for sensitive components. Its unique three‑layer construction—with an elastic middle layer—provides superior cushioning and shock absorption, effectively safeguarding fragile items during handling and transit. At the same time, the tray offers stable, permanent anti‑static properties, preventing electrostatic discharge from damaging electronic parts. The tough, scratch‑resistant and wear‑resistant surface resists chipping, peeling, and abrasion, while meeting high hygiene standards for cleanroom and industrial environments. In addition, the material is moisture‑proof, heat‑insulating, and age‑resistant, ensuring an extended service life even under demanding conditions. Design flexibility allows for easy customization of size, shape, and compartment layout, and the tray is fully compatible with automated handling equipment, significantly improving logistics efficiency.
Technical Specification
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 70-70-10 | 77-77-20 | 161-163-27 | 239-209-19 | 239-209-25 | |
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| Specification parameters | ●Outer Dimensions | 70*70*10mm | 77*77*20mm | 161*163*27mm | 239*209*19mm | 239*209*25mm |
| ●Inside dimension | / | 12mm | 149mm | 95*177mm | 178*95mm | |
| ●Inner diameter size | / | / | / | / | / | |
| ●Neg height | / | / | / | / | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 5g | 10g | 90g | 140g | 140g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 241-130-11-12 | 269-208-69 | 269-209-30 | 276-233-5 | 316-224-43 | |
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| Specification parameters | ●Outer Dimensions | 241*130*11*120mm | 269*208*69mm | 269*209*30mm | 276*233*5mm | 316*224*43mm |
| ●Inside dimension | 48mm | 229*168mm | 168*31mm | / | 282*202mm | |
| ●Inner diameter size | / | / | / | / | / | |
| ●Neg height | / | / | / | / | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 10g | 360g | 280g | 50g | 200g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 317-225-45 | 322-242-38 | 325-245-40 | 336-257-39 | 336-257-39-shell | |
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| Specification parameters | ●Outer Dimensions | 317*225*45mm | 322*242*38mm | 325*245*40mm | 336*257*39mm | 336*257*39mm |
| ●Inside dimension | 281*203mm | 282*203mm | 202*278mm | 280*202mm | 280*202mm | |
| ●Inner diameter size | / | / | / | / | / | |
| ●Neg height | / | / | / | / | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 210g | 260g | 300g | 300g | 300g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 380-281-14 | 400-290-35 | 413-288-30 | 420-230-25 | 447-219-17 | |
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| Specification parameters | ●Outer Dimensions | 380*281*14mm | 400*290*35mm | 413*288*30mm | 420*230*25mm | 447*219*17mm |
| ●Inside dimension | 364*269mm | 358*248mm | 115*117mm | / | 427*88mm | |
| ●Inner diameter size | / | / | / | 405*210mm | 100*104*62*55mm | |
| ●Neg height | / | / | / | 0.8mm | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 250g | 380g | 400g | 270g | 220g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 454-271-41 | 455-269-76 | 490-325-30 | 493-380-22 | 500-282-44 | |
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| Specification parameters | ●Outer Dimensions | 454*270*41mm | 455*269*76mm | 490*325*30mm | 493*380*22mm | 500*282*44mm |
| ●Inside dimension | 400*240mm | 411*240mm | 445*283mm | / | / | |
| ●Inner diameter size | / | / | / | 67*30*155*357*54mm | 457*252mm | |
| ●Neg height | / | / | / | 54mm | 30mm | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 580g | 430g | 480g | 760g | 590g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 510-300-110 | 537-370-100 | 537-382-63 | 539-343-12 | 548-379-85 | |
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| Specification parameters | ●Outer Dimensions | 510*300*110mm | 537*370*100mm | 537*382*63mm | 539*343*12mm | 548*379*85mm |
| ●Inside dimension | 441*256mm | 498*330mm | 474*338mm | / | 223*164mm | |
| ●Inner diameter size | / | 97*180mm | / | / | / | |
| ●Neg height | / | / | / | / | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 1140g | 1430g | 810g | 260g | 1340g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 548-408-55 | 551-371-52 | 561-367-54 | 616-597-39 | 637-423-100 | |
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| Specification parameters | ●Outer Dimensions | 548*408*55mm | 551*371*52mm | 561*367*54mm | 616*597*39mm | 637*423*100mm |
| ●Inside dimension | 507*368mm | / | 533*337mm | / | 555*184mm | |
| ●Inner diameter size | / | 500*320mm | 162*80mm | 287*416mm | / | |
| ●Neg height | / | 35mm | / | / | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 780g | 890g | 850g | 1700g | 1770g | |
| Product name | EVA rubber integrated molding tray | |||||
| Product model | 647-481-56 | 685-267-40 | 700-680-35 | 736-512-6 | 796-298-80 | |
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| Specification parameters | ●Outer Dimensions | 647*481*56mm | 685*267*40mm | 700*680*35mm | 736*512*6mm | 796*298*80mm |
| ●Inside dimension | 424*589mm | 645*227mm | 665*640mm | / | 758*260mm | |
| ●Inner diameter size | / | / | 310*155mm | / | / | |
| ●Neg height | / | / | / | / | / | |
| ●Resistance (heavy hammer) | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | 10⁴⁻⁸ Ω | |
| ●Weight | 1170g | 800g | 1600g | 550g | 1080g | |
Capacidad de fabricación ESD de clase mundial
Al abastecerse de Sanwei, se está asociando directamente con un fabricante OEM/ODM líder en la industria. Operamos unas instalaciones de vanguardia Instalación de producción integrada de más de 70 000 m² en el Parque Industrial Central de Yueqing, Zhejiang, gestionando cada proceso, desde la formulación de materiales patentados hasta el moldeado final de productos de alta precisión.
Balanza integrada
Base de producción avanzada de más de 70.000 m² equipada con máquinas de moldeo por inyección de precisión para trabajos pesados para gestionar pedidos al por mayor con plazos de entrega estables.
Control de cadena completa
Control interno completo que abarca la investigación y desarrollo de material antiestático propio, ingeniería de moldes estructurales, fabricación automatizada y entrega rápida de logística global.
Inspección rigurosa
Los rigurosos ensayos de las materias primas, combinados con mediciones multipunto de la resistividad superficial en la línea de producción, garantizan que el 100% cumpla con las directrices de las normas internacionales sobre ESD.
Antiestático Productos y Soluciones
Ofreciendo protección electrostática integral en todo su ciclo de vida operativo y de fabricación.

Equipos SMT
Cajas y soportes antiestáticos para líneas automatizadas.

Almacenamiento y Logística
Carros de rotación, estantes, cajas, bandejas y contenedores de componentes.

Estación de trabajo y EPP
Sillas antiestáticas, alfombrillas, pulseras antiestáticas y protección personal.

Desarrollo a medida
Desarrollo de moldes personalizados y materiales antiestáticos especiales.
NUESTRAS VENTAJAS OEM/ODM
I+D Avanzada e Innovación de Materiales
Materiales antiestáticos desarrollados internamente con patentes de invención nacionales y resistencia al calor de hasta 200 ℃. Nosotros no solo moldeamos, formulamos compuestos.
Capacidad de producción a escala completa
Planta de 30.000 m² con sistemas completos de moldeo por inyección, granulación y procesamiento auxiliar para un suministro estable y eficiente.
Personalización de proceso completo
Resistividad del material, color, tamaño, logotipo, embalaje y certificaciones — personalizables para cumplir con las normas IEC61340-5-1, ANSI/ESD S20.20 o estándares militares.
Calidad Certificada y Cumplimiento Global
“Sanwei desarrolló con éxito bandejas personalizadas de color natural limpio y resistentes a altas temperaturas para nuestra línea de ensamblaje de semiconductores, reemplazando productos importados, garantizando una excelente seguridad ESD y cumpliendo con los altos requisitos de limpieza del taller.”
CON LA CONFIANZA DE LOS LÍDERES INDUSTRIALES GLOBALES DE FORTUNE 500
Nuestras soluciones ESD patentadas se implementan en instalaciones de producción de élite en todo el mundo, incluidas: Intel, Motorola, Siemens, IBM, Panasonic, Nokia y Dell.
¿Busca tamaños personalizados o precios de venta al por mayor?
Respaldado por nuestro sólido equipo interno de I+D, Sanwei ofrece opciones completas de OEM/ODM adaptadas a sus líneas de producción SMT específicas o a la disposición de su almacén. Póngase en contacto con nuestros especialistas hoy mismo para obtener moldes personalizados, códigos de colores o asesoramiento integrado de almacenamiento 5S.
Preguntas frecuentes (FAQ)
1. What is an EVA rubber integrated molding tray and how does it differ from regular EVA foam trays?
It’s basically a one‑piece tray that already has the cushioning and ESD protection built right in. Regular EVA foam is just foam – no static control, and you usually have to add separate inserts. The integrated version is stronger, fits your parts better, and doesn’t rely on any coatings that can wear off.
2. How do ESD safe trays protect electronic components from static damage?
They’re made from materials that let static charges flow away safely instead of building up and zapping your parts. Think of it like a gentle drain for electricity – it keeps the voltage from getting high enough to cause damage.
3. What industries and applications are EVA rubber integrated molding trays suitable for?
Pretty much anywhere you deal with sensitive electronics – think semiconductors, PCBs, automotive sensors, medical devices, even home appliances and cosmetics. They’re used for storing, moving, or shipping parts that need both physical protection and static safety.
4. Can ESD trays be customized to fit specific component sizes and production workflows?
Yes, absolutely. You can tweak the size, cavity shape, surface texture, even the resistance level. Want stackable designs or a spot for a barcode? No problem. Tooling is affordable and you can usually get them in a couple of weeks.
5. What is the difference between anti-static trays and ESD safe trays?
Anti‑static trays mainly stop new static from being created – they’re more about prevention. ESD safe trays actually handle the static that’s already there, safely guiding it away. For really sensitive components, you definitely want the ESD safe kind.
6. Do all black trays provide ESD protection?
Not at all. Some black trays are just colored that way for looks, not because they have carbon in them. Always ask for test reports or certification – you can’t tell just by the color.
7. How should ESD EVA foam trays be cleaned and maintained?
Just use a soft cloth and a mild cleaner that’s safe for ESD materials. Avoid harsh solvents or scrubbing. Keep them out of direct sunlight and high humidity, and they’ll last a long time.
8. What are the key advantages of choosing an EVA rubber integrated molding tray over traditional ESD boxes with foam inserts?
It’s simpler – one piece instead of a box plus separate inserts. It fits your parts more precisely, is stronger, and you don’t have to replace foam pieces all the time. Plus, it stacks neatly and saves space during storage and shipping.






































