EVA Rubber Integrated Molding Tray
Overview:
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 | |
World-Class ESD Manufacturing Capacity
When you source from Sanwei, you are partnering directly with an industry-leading OEM/ODM manufacturer. We operate a state-of-the-art 70,000+ m² integrated production facility in Yueqing Central Industrial Park, Zhejiang, managing every single process from proprietary material formulation to final high-precision product molding.
Integrated Scale
70,000+ m² advanced plant base equipped with heavy-duty precision injection molding machines to handle bulk wholesale orders with stable lead times.
Full-Chain Control
Complete in-house control spanning proprietary anti-static material R&D, structural mold engineering, automated manufacturing, and swift global logistics delivery.
Rigorous Inspection
Strict raw material testing combined with multi-point surface resistivity metering on the production line ensures 100% compliance with international ESD standard guidelines.
Anti-Static Products and Solutions
Delivering comprehensive electrostatic protection across your entire manufacturing and operational lifecycle.
SMT Equipment
Anti-static collection boxes and racks for automated lines.
Storage & Logistics
Turnover carts, shelves, boxes, trays, and component containers.
Workstation & PPE
Anti-static chairs, mats, wrist straps, and personal protection.
Custom Development
Custom mold development and special anti-static materials.
OUR OEM/ODM ADVANTAGES
Advanced R&D & Material Innovation
In-house developed anti-static materials with national invention patents and heat resistance up to 200℃. We do not just mold — we formulate compounds.
Full-Scale Production Capacity
30,000㎡ plant with complete injection molding, granulation and supporting processing systems for stable and efficient supply.
Full-Process Customization
Material resistivity, color, size, logo, packaging and certifications — customizable to meet IEC61340-5-1, ANSI/ESD S20.20 or military standards.
Certified Quality & Global Compliance
“Sanwei successfully developed custom high-temperature resistant clean natural color trays for our semiconductor assembly line, replacing imported products, ensuring excellent ESD safety, and meeting the high cleanliness requirements of the workshop.”
TRUSTED BY GLOBAL FORTUNE 500 INDUSTRY LEADERS
Our proprietary ESD solutions are deployed in elite production facilities worldwide, including: Intel, Motorola, Siemens, IBM, Panasonic, Nokia, and Dell.
Looking for Custom Sizes or Bulk Wholesale Pricing?
Backed by our robust in-house R&D team, Sanwei provides complete OEM/ODM options tailored to your specific SMT production lines or warehouse layout. Contact our specialists today for custom molds, color coding, or integrated 5S storage consulting.
Frequently Asked Questions (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.
