What are the shipping options?

We can ship by Commercial Express (UPS, DHL, FedEx, Aramex) or by air, sea, or land as requested. A tracking number is updated within two working days.

What is the minimum order quantity?

The minimum order quantity is 50 pieces.

What is the lead time?

Both peak season and off-season lead times are within 15 working days.

Hot Sale OEM 4-40mm SDS Plus/Max Concrete Hammer Drill Bits Set

Name: Hot Sale OEM 4-40mm SDS Plus/Max Concrete Hammer Drill Bits Set
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2155778372

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$2.00-4.00

100 Pieces

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJH-091

Length

110-1000mm

Type

Hammer Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Product Name

SDS Max Plus Bits

Machine

Rotary Hammer Drill

Use

Wet or Dry

Advantage

Ideal for Cutting Clean Holes

Process

Welded

Carbide Tip

Cross Head or Straight Head

Connection

SDS Plus or SDS Max

Feture

Less Chipping on Granite

Application

for Drilling Concrete, Stone, Block, etc.

Surface Finish

Sand Blasted, Bright Finished, Chrome Plated

Transport Package

Paper Box, Plastic Tubes

Specification

4-40mm

Trademark

Rayjie or OEM

Origin

China

HS Code

8207501000

Production Capacity

500000pieces / Month

Key features

Customized Product Name: Product Name can be customized as SDS Max Plus Bits.

Customized Machine Type: Compatible with Rotary Hammer Drill machines.

Customized Connection: Available in SDS Plus or SDS Max connection types.

Customized Carbide Tip: Carbide tip available in Cross Head or Straight Head.

Customized Surface Finish: Surface finish options include Sand Blasted, Bright Finished, or Chrome Plated.

OEM and ODM Service: We provide OEM and ODM services for diamond tools.

20 Years Experience: Core team has over 20 years of experience in diamond tools manufacturing.

Fast Response Time: Email replies provided within 24 hours.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityCustomization from DesignsR&D Capabilities

Zhengzhou Rayjie Tools Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤1.58h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.

AI-Powered supplier vetting

SummaryZhengzhou Rayjie Tools Co., Ltd. describes itself as a professional manufacturer and supplier of diamond tools, with claimed experience, production equipment, quality controls, and a complete industrial chain. It reports SGS certification and customization from designs. Export activity is stated at 90% of total sales, but the supplier began exporting only one year ago and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales service is included in its industrial chain, yet documented service procedures are unavailable. Innovation evidence is weak: no new products were introduced in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Reported financial figures are all zero, so financial credibility cannot be positively established from the provided information.

Supplier typeThe supplier explicitly identifies itself as a professional manufacturer and supplier specializing in diamond tools. Its stated activities cover design, mold development, procurement, processing, inspection, and after-sales service, supporting classification as an integrated manufacturer rather than only a trading intermediary.

CertificationsThe supplier states that it has passed authoritative SGS certification and maintains quality control from raw-material inspection through delivery. It also reports an independent trademark and standardized brand operation system, although no certificate scope or validity details are provided.

R&D capabilityThe supplier states that it introduced no new products during the past year and does not provide ODM services or an available SDK. Although it describes itself as engaged in R&D and production, the explicit recent innovation indicators show limited demonstrated innovation capability.

Production capacityThe supplier reports a complete industrial chain, advanced production lines, precision testing instruments, mature processing technology, and quality controls covering production through delivery. These statements explicitly support production capability, though no capacity, output, or equipment quantities are provided.

Customization capabilityThe supplier explicitly offers customization from customer designs. This supports design-based customization, but the provided information does not establish the scope, technical limits, tooling process, or delivery performance of customized orders.

Product Q&A

Q:Who are we?

We are based in Henan, China, started in 2016, with 11-50 office staff. We sell to North America, Western Europe, Mid East, South America, Eastern Europe, Southeast Asia, Northern Europe, Southern Europe, Oceania, and Eastern Asia.

Q:How can you guarantee quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What can you buy from us?

We produce diamond tools with different models or sizes as per your request, offering OEM or ODM service.

Q:Why should you buy from us not from other suppliers?

Our core team has over 20 years of experience in manufacturing and supplying diamond tools. We are focused, professional, and keep improving our technology and capacity.

Q:What services can you provide?

We accept delivery terms FOB, CFR, CIF. Accepted payment currencies are USD and EUR. Payment types include T/T, L/C, Credit Card, PayPal, Western Union, and Cash. We speak English and Chinese.