How do you ship goods?

We offer multiple options including sea shipping (FCL/LCL) for economy, air freight for speed, and express couriers for samples.

What is the average delivery time?

Standard products take 5-7 days. Custom orders take 15-25 days. Stock items can be delivered within 7 days.

DIN933 High Strength Bolt for Tunneling Equipment

Name: DIN933 High Strength Bolt for Tunneling Equipment
Brand: Zhejiang ChengJun Industrial Co., Ltd.
SKU: 2239239535

Zhejiang, ChinaZhejiang ChengJun Industrial Co., Ltd.

US$0.01-10.00

5,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Hex Screw

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

4.8

Finish

Zinc/Galvanized

OEM

Available

Surface Treatment

Galvanized/Colored Zinc/Blue and White Zinc/Origi

Delivery Date

Within 7 Days If in Stock

Supply Ability

10000000 Piece/Pieces Per Day

Transport Package

Carton with Pallet

Specification

M5 M6 M8 M10 M12

Trademark

Xinchi

Origin

China

HS Code

7318159001

Production Capacity

5billion/Year

Key features

ISO 9001 Certified Manufacturer: Professional fastener manufacturer with ISO9001 certification since 2007.

OEM and Customization Available: Supports OEM services and customized surface treatments like colored zinc.

Fast Delivery for Standard Items: Standard products delivered within 5-7 days; stock items within 7 days.

High Production Capacity: Supply ability of 10,000,000 pieces per day with 100+ employees.

Free Sample Testing: Free samples available for testing; customer only pays for shipping.

Multiple Shipping Options: Offers sea, air, and express courier shipping to meet various needs.

Flexible Payment Terms: Accepts 30% deposit + 70% balance, L/C, and flexible terms for large orders.

Factory Visit Welcome: 1000+ sqm factory in Zhejiang open for visits, near Hangzhou and Shanghai.

Company profile

High Repeat Buyers ChoiceImporters and ExportersIn-stock CapacityFast Delivery

Zhejiang ChengJun Industrial Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-12Nearest Port: Port of Ningbo, Port of Deqing, Port of YiwuAverage Response Time: ≤7.21hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in fastener, mold, and hardware manufacturing, with related sales, research and development, and import/export activities. It holds ISO 9001 certification and reports documented procedures for supplier service assessment, corrective and preventive actions, and finished-product inspection. The supplier demonstrates professional technical R&D capability, 3D design services, ODM and OEM services, and broad customization options. Its production equipment includes cold heading, thread tapping, and punching machines. However, no new product was reported in the past year, no SDK is available, and no overseas warehouse, showroom, agent, branch, or offline trade-show participation was reported. Financial records are indicated for multiple years, but no actual financial performance data is provided. Customer-related claims include OEM service for well-known brands, but no specific customer names or verifiable case details are supplied.

Supplier typeThe supplier is identified as a combined company with a factory located in Jingcun Village, Tian Huangping Town. Its stated scope covers fastener and mold manufacturing, hardware production and R&D, sales, and import/export activities, indicating a manufacturing-oriented supplier with supporting trading and development functions.

CertificationsThe supplier reports holding ISO 9001 certification for its supplier management systems. This is explicit evidence of a recognized quality-management certification.

After-Sales capabilityThe supplier states that it has written procedures and followed records for assessing effective supplier service capability, as well as a documented corrective and preventive action mechanism. Its customer-oriented statements also emphasize service, but no specific after-sales response times, warranty terms, or service channels are provided.

Production capacityThe supplier manufactures fasteners, molds, and hardware products and lists cold heading, thread tapping, and punching machines as combined facilities. It also has documented and uniformly followed finished-product inspection instructions, providing direct evidence of manufacturing and inspection capability.

Customization capabilityThe supplier explicitly offers flexible customization, sample-based customization, minor customization, full customization, and design-based customization. Its 3D design service, ODM capability, and OEM service further support the ability to develop or manufacture products to customer requirements.

Product Q&A

Q:Are you a factory or trading company?

We are a professional fastener manufacturer with ISO9001 certification, specializing in cold forged nuts production since 2007.

Q:Can I visit your factory?

Yes, our 1000+ sqm factory in Zhejiang is open for visits. We're conveniently located just 1.5 hours from Hangzhou and 3 hours from Shanghai.

Q:How can I get an accurate quote?

Please provide product specifications (type, size, material), quantity requirements, and any special technical requirements. We'll respond with a detailed quote within 24 hours.

Q:What are your payment terms?

We accept 30% deposit + 70% balance before shipment, L/C at sight, and flexible terms for large or repeat orders.

Q:Can I get samples for testing?

Yes, free samples are available. The customer only needs to pay for shipping. We ship samples worldwide via DHL, FedEx, or UPS.