Can you handle simultaneous production of different materials?

Yes, our flexible production setup allows parallel manufacturing of: EPDM, NBR and PVC compounds; Multiple profile designs; Various colors and material combinations; Different packaging requirements.

What is your track record for on-time delivery?

We maintain: 98.7% on-time delivery rate over past 5 years; 99.2% order fulfillment accuracy; 24-hour order tracking system; Dedicated logistics coordination team.

Do you have experience with automotive OEM production cycles?

We currently support: Just-in-sequence delivery for 3 major automakers; 15+ years experience with OEM production schedules; EDI system integration capabilities; VMI program participation.

Industrial Solid Dense EPDM Seal Strip for Boiler Manway Cover Sealing

Name: Industrial Solid Dense EPDM Seal Strip for Boiler Manway Cover Sealing
Brand: Hebei Shuzhi Rubber Products Co., Ltd.
SKU: 2173966602

Hebei, ChinaHebei Shuzhi Rubber Products Co., Ltd.

US$0.98

1,000-2,999 Meters

US$0.86

3,000-4,999 Meters

US$0.76

5,000-9,999 Meters

US$0.68

10,000-19,999 Meters

US$0.56

20,000+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

EPDM

Application

Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance

Model NO.

EPDM NBR Silicon

Effect

Sealing, Protection, Insulation, Vibration Damping

Cross-Section Shape

Customized

Compression Set Recovery

Sponge Type >80%, Solid Type >70%

Temperature Range

Sponge Type -50°C to +120°C, Solid Type -50°C to +

Density

Sponge Type 0.6-0.9 G/Cm³, Solid Type 1.2-1.4 G/Cm

Sample Lead Time

as Fast as 3 Days

OEM/ODM Capability

Yes (21 Years OEM Expertise, 18 Extrusion Lines)

Transport Package

Standard Paper Cartons or as Custom

Specification

OEM/ODM Available

Trademark

SZ Rubber

Origin

Xingtai City, Hebei Province, P. R. C

HS Code

4006901000

Production Capacity

>50000meters/Per Week

Key features

Dual Configuration Options: Available in lightweight sponge foam and dense solid types for diverse sealing needs.

Custom Color Availability: Offers black, gray, and fully custom color options for both sponge and solid types.

Rapid Sample Delivery: Samples can be prepared and shipped in as little as 3 days.

High Compression Recovery: Sponge type exceeds 80% recovery; solid type exceeds 70% for long-lasting seals.

Extensive OEM Expertise: 21 years of OEM experience with 18 extrusion lines and 24/7 production capability.

Superior Sealing Performance: Provides airtight, watertight, thermal insulation, and vibration damping solutions.

Broad Application Scope: Ideal for construction, automotive, marine, HVAC, and industrial machinery sealing.

Company profile

Quality Assurance

Hebei Shuzhi Rubber Products Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.33hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryHebei Shuzhi Rubber Products Co., Ltd. is a limited company with a combined company type, manufacturing rubber products, sealing components, and car door seals. It demonstrates broad customization, ODM, OEM, inventory, and contracted manufacturing capabilities, with stated peak- and off-season lead times within 15 workdays. Quality inspection instructions are reportedly established and uniformly followed. However, the supplier does not provide 3D software design, has not developed new products in the past year, lacks an SDK, overseas warehouses, overseas showrooms, overseas agents or branches, and has not participated in offline trade shows. Financial information is insufficient for a positive credibility assessment because the stated operating figures are zero. SGS conducted an audit with a report valid from April 21, 2025 to April 20, 2026, but the provided audit result value is not interpretable as a clear pass.

Supplier typeThe supplier is identified as Hebei Shuzhi Rubber Products Co., Ltd., a limited company with a combined company type. Its stated business scope covers rubber products, sealing components, imports and exports, and its offered products include car door seals and rubber seal strips.

Financial creditThe provided financial records state zero operating revenue, operating cost, gross profit, and operating profit for the reported periods. Because no explanatory context or independent financial validation is provided, the financial information indicates a material concern rather than positive financial credibility.

R&D capabilityThe supplier is described as a professional technical supplier and offers ODM services, but it provided no new products during the past year, has no SDK, and does not provide 3D software design services. The evidence shows some design-related capability but a clear lack of recent product innovation and software development resources.

Production capacityThe supplier has valid manufacturing contracts with each associated subcontractor, inventory capacity, written finished-product inspection instructions that are uniformly followed, and stated lead times within 15 workdays in both peak and off seasons. Its business scope explicitly includes manufacturing rubber products and sealing components, supporting a positive production-capability assessment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, indicating broad capability to adapt or manufacture products to customer requirements.

Product Q&A

Q:What is your total manufacturing capacity for automotive seals?

Our state-of-the-art production facilities have an annual output capacity of: 15 million linear meters of standard sealing profiles; 8 million linear meters of custom-designed extrusions; 24/7 production capability across 12 extrusion lines.

Q:How quickly can you scale up production for large orders?

Our scalable manufacturing system allows us to: Double production output within 30 days notice; Add 3 additional shifts for emergency capacity; Support OEM-level volume requirements up to 500,000 meters/month per product line.

Q:What is your lead time for bulk production orders?

Standard production timelines: 1-2 weeks for orders under 50,000 meters; 3-4 weeks for orders up to 200,000 meters; Custom solutions available for orders exceeding 500,000 meters.

Q:How do you ensure consistent quality at high volumes?

Our quality assurance system features: 100% automated dimensional inspection; Real-time process monitoring on all extrusion lines; Statistical process control with Six Sigma methodology; Dedicated quality teams per production shift.

Q:What types of production equipment do you operate?

Our manufacturing campus includes: 18 advanced rubber extrusion lines; 5 continuous vulcanization systems; 3 fully-automated cutting/packaging stations; 2 compounding facilities with 50-ton daily capacity.