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ISO Container Corner Casting Cover Shipping Container Rubber Plug for ISO Hole
US$2.90
100-499 Pieces
US$2.30
500-999 Pieces
US$1.80
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
RubberApplication
Conntcting Corner CastingModel NO.
ESENCross-Section Shape
Rectangle RingProduct Name
ISO Hole Rubber PlugWeight
0.14kgFit Area
ISO Corner Casting HolesUsage
Designed to Seal Standard ISO Holes on Container CExperice
>10 YearsWarranty
1 YearLife Span
>25 YearsAfter-Sales Service
Online Technical SupportColor
BlackTransport Package
Box or According to Customer RequirementSpecification
137.5*78.4*27.7mmTrademark
ESENOrigin
Shanghai, ChinaHS Code
4016939000Production Capacity
2000PCS/MouthKey features
Tool-Free, One-Second Install - Align with the ISO hole, push in until it locks. Pull to remove.
High-Grade Rubber, Won't Crack or Brittle . UV-stabilized with cold-resistant plasticizers. Stays flexible in blazing sun and freezing cold.
25-Year Design Life . Outlasts the container's own depreciation cycle.
Universal ISO Fit . Standard corner casting hole dimensions worldwide. 100% compatible.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-11-08Nearest Port: QingDao, Shanghai, TianjinAverage Response Time: ≤1.68hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier demonstrates strong customization, product development, and production capabilities. It offers ODM, OEM, private-mold, 3D design, and multiple customization options, and reported new products during the past year. Stated annual outputs cover container flooring plywood, film-faced plywood, commercial plywood, LVL, and container steel accessories. Service processes include documented procedures for assessment, corrective and preventive actions, and complaint handling. The supplier has inventory capacity, participates in offline trade shows, and offers overseas maintenance, repair, and training in several countries. However, it has no overseas warehouse, showroom, agent, or branch. Raw-material traceability is unknown. The supplier reported no ERP-based process management and no current enterprise digitalization initiative. Certification holdings and customer case details are not provided. Financial-capacity entries identify years but provide no assessable financial performance information.
Supplier typeThe supplier is presented as a professional technical supplier that provides ODM and OEM services, including OEM services for known brands. Its offering also includes private-mold development and design support, indicating a manufacturer with design and production involvement rather than only a trading role.
After-Sales capabilityThe supplier has documented procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. It also reports overseas maintenance, repair, and training services and has inventory capacity, but lacks overseas warehouses, showrooms, agents, and branches.
R&D capabilityThe supplier reported new products during the past year and offers ODM, private-mold development, 3D software design, and an available SDK. However, it has not started enterprise digitalization and reports no ERP, big-data, or technical-transformation implementation, so innovation is evidenced mainly through product and design development rather than digital transformation.
Production capacityThe supplier reports annual production for five product categories, including commercial plywood, film-faced plywood, container flooring plywood, LVL, and container steel accessories, and states that it has inventory capacity. It also identifies four nearby port options and a one-month average lead time in both peak and off-season periods.
Customization capabilityThe supplier explicitly supports customization from designs and samples, full, minor, and flexible customization. Private-mold development and 3D software design services further support tailored product development.
Product Q&A
Q:Will this plug fall out? Can it survive weeks of rough sea conditions?
A:
No. The plug features barbed retention grooves that expand and lock into the corner casting hole once pushed in. It doesn't rely on friction - it locks structurally. Removing it requires deliberate outward force. Normal vibration and rough seas won't budge it. Tens of thousands of containers cross oceans annually with these plugs - the failure rate is negligible.
Q:Won't the rubber harden, crack, and crumble after a couple of years in the sun?
A:
No. We use high-grade industrial rubber (EPDM/nitrile-based) with UV stabilizers and anti-ozonant additives. It's engineered for extreme outdoor exposure - equatorial sun, Arctic cold, port-side salt spray - and stays flexible through it all. Designed lifespan exceeds 25 years, which is longer than most containers stay in service.
Q:Are the dimensions universal? Do corner casting holes vary between container vintages?
A:
100% universal. All container corner casting holes follow the ISO 1161 international standard. Whether it's a 20GP, 40GP, or 40HC - whether it was built in 2024 or 1995 - the ISO hole dimensions are identical. Our plug dimensions (137.5X78.4X27.7mm) are tooled to this exact standard. One plug fits all.
Q:Do I need tools to install it? How do I get it in and out when needed?
A:
Zero tools, bare hands. Installation in three steps: 1.wipe the hole surface clean 2. align the plug and push firmly until fully seated 3. done. Removal is even easier: grip the edge and pull outward. The entire process takes under 10 seconds.
Q:MOQ of 100 pieces is a lot -can I just buy 10 to try first?
A:
Absolutely. 100 pieces is our price-optimized starting point. Need a smaller trial? We support sample orders - $10/piece with freight collect. Once you confirm fit and quality, the sample fee is credited toward your bulk order. We get it - test first, commit later. Nothing to lose.
Send Inquiry
*To:
Shouguang Esen Wood Co., Ltd.
Shouguang Esen Wood Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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