What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the weight range for castings?

We can supply parts ranging from 0.05kg to 20 tons depending on the casting method.

Do you provide quality inspection?

Yes, we perform 100% inspection including visual and function checks, with material certifications provided.

Coupler for Concrete Construction

Name: High Quality Cast Iron Formwork Accessories Scaffolding Wing Nut / Anchor Nut / Coupler for Concrete Construction
Brand: Qingdao Donrex Co., Ltd.
SKU: 2157411822

Shandong, ChinaQingdao Donrex Co., Ltd.

US$1.00-5.00

500 Pieces

Product profile

Customization

Available

Casting Method

Directional Crystallization

Application

Hardware

Model NO.

OEM

Surface Roughness

Ra12.5

Standard

OEM

Certification

ISO 9001:2008, TF16949

Transport Package

Bulk Packing

Specification

Customized specs

Trademark

OEM

Origin

Shandong

HS Code

73249000

Production Capacity

500000sets/Month

Key features

OEM & ODM Customization: Full customization from designs or samples, including minor and flexible options.

Wide Material Range: Supports Grey Iron, Ductile Iron, Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, and Copper.

Large Capacity Production: Annual output over 1,000 tons; parts from 0.05kg to 20 tons available.

Fast Lead Time: Normal lead time for fully-machined components is 1 to 6 weeks.

ISO Certified Quality: ISO 9001:2008/2015 certified with 100% finished product inspection.

24/7 Support: Sales department available 24 hours to solve customer problems quickly.

Extensive Experience: 20 years manufacturing success with 18 years of export experience worldwide.

Global Client Base: Satisfied supplier for major companies in North America and Europe.

Company profile

Full CustomizationR&D CapabilitiesODM ServicesManagement Certification

Qingdao Donrex Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.53h

AI-Powered supplier vetting

SummaryThe supplier specializes in customization services, offering various degrees of customization from designs and samples. They hold ISO9001:2015 and CE certifications, indicating a standard level of quality and compliance. Despite a strong export focus, their innovation capability appears limited as they did not launch any new products last year and do not collaborate with Fortune 500 companies. The company lacks overseas presence and does not participate in offline trade shows, which may restrict their global reach. They also do not maintain a valid manufacturing contract or in-stock service capacity, potentially affecting production reliability.

CertificationsThe supplier holds CE certification for product compliance and an ISO9001:2015 certificate for management systems.

R&D capabilityThe supplier has 7 R&D engineers but has not launched any new products in the past year, indicating limited innovation capability.

Production capacityThe supplier lacks a valid manufacturing contract and does not have in-stock service capacity, which could hinder production reliability.

Customization capabilityThe supplier offers a wide range of customization services, including full and flexible customization from designs and samples.