What is the warranty period for the coupler?

The product comes with a 1-year warranty covering mechanical defects.

What certifications does the product hold?

The product holds CQC, CCC, PSE, TUV, VDE, and ISO9001 certifications.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Threadless Self Locking Reinforcement Coupler for Commercial Structural Engineeringapplications

Name: Threadless Self Locking Reinforcement Coupler for Commercial Structural Engineeringapplications
Brand: Liaocheng Jinyuyuan Metal Products Co., Ltd.
SKU: 2162375712

Shandong, ChinaLiaocheng Jinyuyuan Metal Products Co., Ltd.

US$3.50-13.50

1,000 Pieces

Product specifications

Rebar Diameter

Length

Thread Pitch

Product profile

Customization

Available

After-sales Service

12 Months

Connection

Self-Locking Connection Method

Model NO.

JYY

Head Code

Round

Thread Distribution

Internal Thread

Surface

Polish

Material

Stainless Steel

Technics

Casting

Application

Concrete Construction,Railway Tunnels

Customized

Certification

CQC, CCC, PSE, TUV, VDE

Warranty

1 Year

Size

12mm-40mm

Color

Black

Service

Online Service

Quality

100% Tested Before Shipment

Surface Treatment

Galvanized, Powder-Coated

Standard Compliance

Galvanized, Powder-Coated

Standard

ISO9001

Application.

Construction, Reinforcement

Packaging

Wooden

Transport Package

According to Customer Requirements

Specification

12mm-40mm

Trademark

Jinyuyuan

Origin

China

Production Capacity

50000set/Year

Key features

Self-Locking Connection: Features a one-touch self-locking mechanism for fast and secure steel bar splicing without welding.

Stainless Steel Material: Constructed from high-quality stainless steel with a polished surface for durability.

Full Customization Available: Offers full customization including size (12mm-40mm), color, and surface treatment options.

100% Quality Testing: Every product undergoes strict 100% testing before shipment to ensure reliability.

Multiple Certifications: Certified by CQC, CCC, PSE, TUV, VDE, and ISO9001 standards for global compliance.

Wide Application Range: Ideal for concrete construction, railway tunnels, and general reinforcement projects.

Direct Factory Sales: Sold directly from the manufacturer at discounted prices with efficient delivery.

Online Technical Support: Provides 24/7 online technical guidance and installation consultation services.

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: ≤4.52h 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 customization options are available?

We offer full customization including size (12mm-40mm), color (Black), and surface treatments like Galvanized or Powder-Coated.