What is the lead time for bulk orders?

Bulk order time is 20-25 days. Peak season lead time is one month, and off-season is also one month.

Does the product come with a warranty?

We provide free replacement of damaged goods and ensure quality through strict ISO9001-2000 and EN standard inspections.

What certifications does the manufacturer hold?

The factory conforms to ISO9001-2000 quality control systems and holds MPa and BSCI certifications.

China Manufacturer Vacuum Brazed Diamond Core Drill Bit

Name: China Manufacturer Vacuum Brazed Diamond Core Drill Bit
Brand: DONGYAN INTERNATIONAL CO., LTD.
SKU: 862833685

Jiangsu, ChinaDONGYAN INTERNATIONAL CO., LTD.

Negotiable

50 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO2000:9001

Model NO.

DY-01

Length

60mm or Customize

Type

Core Drill Bit

Material

Diamond

Usage

Metal Drilling, Masonry Drilling, Ceramic Tiles

Advantage

Fast Cutting Speed

Color

as Your Requirements

Sample Cost

Free

Sample Production Time

5-7days

Bulk Order Time

20-25days

Payment Term

30% Advance, 70% Balance

Industry Experience

8years

Certificate

MPa, BSCI

Transport Package

Blister Package, White Box

Specification

5-128mm

Trademark

Origin

Jiangsu Province, China

HS Code

8207191000

Production Capacity

100000/Month

Key features

Vacuum Brazed Technology: Designed for extremely hard ceramic tiles with high speed, long life, and excellent efficiency.

Versatile Drilling Capability: Suitable for dry and wet drilling on porcelain, granite, ceramic, marble, metal, and masonry.

Customizable Dimensions: Available in standard 60mm length or fully customized sizes to meet specific project requirements.

Free Sample Service: Provides free samples with a production time of 5-7 days for quality verification before bulk orders.

Fast Cutting Performance: Features very sharp segments for quick start, fast cutting, and handling complicated shapes safely.

ISO Certified Quality: Manufactured under ISO9001-2000 quality control system with strict EN standard process inspections.

Eco-Friendly Design: Environmentally friendly manufacturing process suitable for various diamond grits and grades.

Comprehensive After-Sales: Offers free replacement of damaged goods, free packaging design, and free quality testing services.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

DONGYAN INTERNATIONAL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.70h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryDongYan International Co., Ltd. is a Chinese supplier based in Wuxi, Jiangsu. It operates as both a trading company and a manufacturer, specializing in tools and hardware. The company has a strong export focus, with 90% of its sales coming from international markets since 2012. It holds ISO9001 and BSCI certifications and supplies major brands such as Bosch and Makita. DongYan demonstrates a commitment to quality with advanced production facilities and quality assurance programs, although its R&D team has limited experience. The company has a significant production capacity, producing millions of tools annually.

Supplier typeDongYan International Co., Ltd. is identified as both a trading company and a manufacturer, indicating its dual role in the supply chain.

CertificationsThe supplier holds ISO9001 and BSCI certifications, which are indicative of strong management systems and compliance with international standards.

Production capacityThe supplier operates 8 production lines and has a high annual output, including 10 million drill bits and other tools, indicating robust production capabilities.

Client casesDongYan supplies to major brands such as Bosch and Makita, indicating established customer relationships and reliability.