How long does it take to deliver the products?

The average lead time is one month for both peak and off-peak seasons.

Are the products certified for quality and safety?

Yes, the products hold CE certification and the manufacturer is ISO9001, ISO45001, and ISO14001 certified.

Diameter 20mm to 350mm Concrete Hole Saw / Diamond Core Drilling Bit for Stone and Rock Processing

Name: Diameter 20mm to 350mm Concrete Hole Saw / Diamond Core Drilling Bit for Stone and Rock Processing
Brand: Wanlong Times Technology Co., Ltd.
SKU: 607024114

Fujian, ChinaWanlong Times Technology Co., Ltd.

US$3.58

10 Pieces

Product profile

Customization

Available

Customized

Type

Core Drill Bit

Model NO.

diamond core drilling bit

Material

Diamond

Usage

Masonry Drilling

Feature

Fast Cutting Efficiency

Quality

High Performance

Product Name

Diamond Core Drill Bit

Color

Yellow, Red, Black and So on

Price

Competitive and Best Price

Used

Wet Drilling

Bond

Metal

Connection

G 1/2"

Diameter

20-24mm

Size

5teeth

Transport Package

Available Upon Request

Specification

diamond core drill bit

Trademark

wanlong

Origin

Quanzhou City China

Production Capacity

300000pieces/Month

Key features

Wide Diameter Range: Available in diameters from 4mm to 150mm for various stone drilling needs.

High Efficiency Cutting: Features fast cutting efficiency with smooth drilling and long service life.

Customization Available: Offers full customization, minor customization, and options from samples or designs.

Durable Diamond Material: Constructed with high-performance diamond segments for masonry drilling.

Wet Drilling Capability: Designed specifically for efficient wet drilling applications on stone and rock.

ISO Certified Quality: Manufacturer holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications.

Competitive Pricing: Offers competitive and best prices for high-quality diamond core drill bits.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceOverseas Services

Wanlong Times Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 28 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤1.37h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells non-ferrous metal alloys, mechanical equipment, special equipment, jewelry-related products, and oil-drilling equipment. It reports documented supplier-service, corrective-action, and complaint-handling procedures, in-stock capability, ODM and multiple customization options, and participation in the Marmomacc Shower trade show. Management-system certifications include ISO9001:2015, ISO45001:2018, and ISO14001, with CE product-certification capability. Its R&D function has 28 engineers, 26 years of total engineer experience, and available design audit documentation, but no new product was reported in the past year and no SDK is available. The supplier does not provide OEM services for popular brands, lacks overseas warehouses, showrooms, agents or branches, and reports no valid manufacturing-capacity contract with related subcontractors. Customer-specific case evidence is not provided.

Supplier typeThe stated business scope covers manufacturing and sales of non-ferrous metal alloys, mechanical equipment, special equipment, jewelry and ornaments, and oil-drilling special equipment. This identifies the supplier as a diversified manufacturer and seller rather than a service-only supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, plus CE product-certification capability. However, the general supplier-management-system certification field is recorded only as “Others,” so the exact certification status in that field is not specified.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and effective supplier service capability. It also reports in-stock service capability, but has no overseas warehouse, showroom, overseas agent, or branch, which limits locally supported after-sales coverage.

R&D capabilityThe supplier has 28 R&D engineers, 26 years of total R&D-engineer experience, available design input/output, review, verification and validation documentation, and ODM capability. However, it reports no new product in the past year and no available SDK, indicating limitations in recent product innovation and software-development support.

Production capacityThe supplier reports more than 10 production lines, annual production output, in-stock capability, and one production line under the manufacturing-capacity entry. It lacks a valid contract with related subcontractors, so subcontracted manufacturing arrangements are not formally evidenced.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. These statements directly support broad customization capability.