What certifications does the product have?

The product is certified under ISO 9001:2008, TF16949, and CE standards.

What is the forging tolerance?

The forging tolerance is maintained at +/-0.5mm.

Self-Drilling Mining Anchor System Nuts Thread Hollow Anchor Bolt Bar Forging Nuts

Name: Self-Drilling Mining Anchor System Nuts Thread Hollow Anchor Bolt Bar Forging Nuts
Brand: Qingdao Donrex Co., Ltd.
SKU: 2050223982

Shandong, ChinaQingdao Donrex Co., Ltd.

US$1.30-3.00

1,000 kg

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Molding Technics

Forging

Application

Mining

Material

Steel

Heat Treatment

Normalizing

Surface Treatment

Hot Galvanized

Forging Tolerance

+/-0.5mm

Standard

ASTM

Certification

ISO 9001:2008, TF16949

Transport Package

Bag, Pallet or Plywood Box

Specification

OEM

Trademark

OEM

Origin

Shandong

Production Capacity

500000PCS/Month

Key features

Customization Options: Supports customization from designs, samples, full customization, minor customization, and flexible customization.

Quality Control Reports: Provides chemical composition, mechanical properties, dimension, hardness, and heat treatment chart reports.

Advanced Forging Equipment: Utilizes 4000-5000Ton hydraulic machines, ring rolling machines, and various quenching and tempering furnaces.

Certified Quality Standards: Manufactured under ISO 9001:2008, TF16949, and CE standards with 100% finished product inspection.

Material and Surface Treatment: Made of steel with normalizing heat treatment and hot galvanized surface for durability.

High Precision Tolerance: Forging tolerance maintained at +/-0.5mm to ensure precise fit and performance.

Experienced Manufacturer: Established in 2007 with 18 years of export experience and 7 R&D engineers.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

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: ≤7.32h

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.