What materials are used for the coupler sleeve?

The sleeves are made of QT600-3 high-grade ductile iron, offering high material strength and good corrosion resistance.

What certifications do your products have?

Our products are certified with CCC, CE, and ISO standards to ensure quality and safety.

Can you provide OEM or ODM services?

Yes, we support OEM and ODM services with customizable options for weight, diameter, and delivery time.

Grout Filled Rebar Coupler Sleeve for Structural Reinforcement Connection

Name: Grout Filled Rebar Coupler Sleeve for Structural Reinforcement Connection
Brand: Liaocheng Jinyuyuan Metal Products Co., Ltd.
SKU: 2155996332

Shandong, ChinaLiaocheng Jinyuyuan Metal Products Co., Ltd.

US$0.50-30.00

3,500 Pieces

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

JYY

Application

Machine Parts, Transportation, Building

Certification

CCC, CE, ISO

Surface Treatment

Yes

Technics

Casting

Material

Steel

Type

Grout Sleeve

Weight (Kg)

1.2-3.1

Reinforcement Diameter

12-25mm

Delivery Time

3-15 Days

Service

OEM, ODM

Transport Package

Carton or Customized

Specification

Receive customization

Trademark

Jinyuyuan

Origin

China

Production Capacity

50000 Pieces/Month

Key features

High-Strength Material: Made of QT600-3 high-grade ductile iron with excellent corrosion resistance.

Full Grouting Design: Reasonable structure with thickened weak parts ensures no grouting blind spots.

OEM/ODM Support: Customizable weight, diameter, and delivery time via OEM and ODM services.

Strict Quality Control: 100% product testing before shipment with professional QA/QC team.

Certified Standards: Products certified with CCC, CE, and ISO standards for safety assurance.

Fast Delivery: Standard delivery time within 3-15 days depending on order quantity.

24/7 Technical Support: Online guidance and installation consultation available anytime after purchase.

Established Manufacturer: Factory with 20+ years experience and 4700 sqm production area.

Company profile

High Repeat Buyers ChoiceQuality Assurance

Liaocheng Jinyuyuan Metal Products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.79h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier presents documented quality and management certifications, including CE, ISO9001:2015, ISO45001:2018, and ISO14001. It reports broad customization and ODM/OEM capabilities, recent new-product activity, three R&D engineers, and equipment for pipe cutting, pressing, and punching. Service processes for approved suppliers, corrective actions, complaints, and finished-product inspection are documented and followed. However, overseas service coverage is limited: there are no overseas agents, branches, warehouses, showrooms, or reported overseas-service countries, and the supplier has not participated in offline trade shows. Manufacturing capacity also lacks a valid contract with related subcontractors. Financial assessment is inconclusive because the provided data is sparse and includes a current ratio stated as zero, without sufficient context to establish overall financial credibility.

Supplier typeThe supplier operates a production and sales system that includes a grouting sleeve factory, a flattened bundle mouth sleeve factory, and an auxiliary-material product warehouse. Its registered and factory addresses are in Liaocheng, Shandong, while an office is also listed at a local innovation and entrepreneurship base, indicating a manufacturer with supporting sales and warehousing operations.

CertificationsThe supplier reports CE product certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These are explicit certifications relevant to product compliance, quality, occupational safety, and environmental management.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and describes professional customer-service capabilities. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or reported overseas-service countries, limiting its demonstrated international service reach.

R&D capabilityThe supplier reports new-product activity during the past year, has three R&D engineers, provides ODM services, and offers multiple design-based customization modes. It does not have an available SDK, but that limitation does not by itself negate its stated product-development capability.

Production capacityProduction-related evidence includes pipe cutting, pressing, and punching machines, instructions that are uniformly followed for finished-product inspection, in-stock capability, and a stated quality assurance capability. A material weakness is that the factory and related subcontractor do not have a valid manufacturing-capacity contract, creating a documented capacity-governance gap.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM services, including OEM service for well-known brands, providing strong direct evidence of broad customization capability.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a factory and sell directly at a discounted price.

Q:How long will it take to receive the goods?

Usually it takes 3-7 days, depending on the quantity.

Q:How to ensure product quality?

We strictly control every production process and ensure that products undergo 100% testing before shipment. Samples can also be shipped, but you will need to bear the cost.

Q:What after-sales services are available after purchase?

Provide online technical guidance, including installation process consultation. Welcome to call anytime, looking forward to working with you!

Q:What is the warranty period for the grout sleeve?

We provide a 12-month warranty for all our grout filled rebar coupler sleeves.