What materials are used for the grout sleeve?

The sleeve is made of QT600-3 high-grade ductile iron, which offers high material strength and good corrosion resistance.

Can the product be customized?

Yes, we support OEM and ODM services. Customization options include weight (1.2-3.1 Kg) and reinforcement diameter (12-25mm).

What certifications does the product have?

The product is certified with CCC, CE, and ISO standards.

High Strength Grouted Rebar Coupler for Construction

Name: High Strength Grouted Rebar Coupler for Construction
Brand: Liaocheng Jinyuyuan Metal Products Co., Ltd.
SKU: 1994219291

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.

SPHEROIDAL graphite castiron full-grouting sleeve

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 Ductile Iron: Made of QT600-3 high-grade ductile iron for superior strength and corrosion resistance.

Full Grouting Design: Spheroidal graphite cast iron sleeve ensures no blind spots in grouting and good universality.

OEM & ODM Customization: Supports OEM and ODM services with customizable weight and reinforcement diameter.

100% Quality Testing: Strict production control with 100% testing before shipment to ensure product quality.

Professional Manufacturer: Direct factory sales with over 20 years of casting experience and professional QC team.

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

Comprehensive Warranty: Provides 12 months warranty and online technical guidance for installation.

Certified Quality: Products certified with CCC, CE, and ISO standards for building safety.

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: ≤5.12h 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 grouted rebar coupler?

We provide a 12-month warranty for our products.