What are the shipping and packing options?

Shipment is available by sea, air, car, or train. Packing is typically in cartons or wooden cases.

230# PCD Concave Bit for Hard Rock Drilling Deep Diamond Carbide Core Drill Bits

Name: 230# PCD Concave Bit for Hard Rock Drilling Deep Diamond Carbide Core Drill Bits
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2050275392

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$212.00

10-19 Pieces

US$210.00

20-49 Pieces

US$200.00

50+ Pieces

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

230#

Type

Other

Material

Solid Carbide

Usage

Well Drilling

Warranty

3 Years

Keyword

Coreless Bit

Use

Well Drilling

Size

Can Be Customized

Weight

13kg

Customized Support

OEM, ODM, Obm

MOQ

50 PCS

Name

Three Wing Reinforced Coreless Bit

Advantage

Wear Resistant

Packing

Plastic Box Packing

Finish

Other

Application

Limestone, Dolomite, Red Sandstone

Color

Customized Color

Outgoing Video Inspection

Supply

Spot

Well

Transport Package

Wooden Case

Specification

230mm

Trademark

speedmade

Origin

Hunan, China

HS Code

82071300

Key features

Customizable Color: We can manufacture drill bits in custom colors based on your specific requirements.

OEM/ODM Support: We provide full OEM, ODM, and OBM customization services for drilling equipment.

Wide Size Range: Available in sizes from 75mm to 220mm and full custom sizes for various strata.

High Wear Resistance: Made from solid carbide with reinforced design, ensuring durability in hard rock drilling.

Professional Selection: Expert geological engineers assist in selecting the optimal bit for your specific strata.

ISO Certified Quality: ISO9001:2000 certified with 100% visual inspection for all finished products.

Low MOQ: Minimum order quantity is just 1 piece, allowing for easy sample testing.

3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind and quality assurance.

Company profile

ODM ServicesR&D CapabilitiesManagement Certification

Qidong Fengsu Drilling Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in metal tool, drilling equipment, mining machinery, mechanical equipment, and related metal-product businesses. It reports ISO9001:2015 and ISO14001 certifications, as well as additional management-system certifications including BSCI, TS16949, and GMP, although the applicable scope and validity are not specified. Service procedures, corrective-action procedures, and complaint-handling records are stated to exist. The supplier offers OEM and ODM services and launched new products during the past year, but it has no available SDK and only two R&D engineers are reported. Production information includes five production lines and 31–40 quality-control staff; the stated output figure is omitted for privacy. Financial records are identified for 2021–2023, but no financial results are provided. No Fortune 500 cooperation is reported, and overseas-service coverage is listed as zero.

Supplier typeThe supplier is a manufacturer and seller of metal tools, drilling and oil-production equipment, mining machinery, mechanical parts, hardware, and metal materials. Its product description specifically covers drill bits for water wells, natural gas, oil, coal, geothermal, and geological exploration applications.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications, while another slice lists BSCI, TS16949, ISO9001, and GMP management-system certifications. The records do not specify certificate scope, issuing bodies, or validity dates, but they explicitly evidence multiple certifications.

After-Sales capabilityThe supplier states that it has written procedures and implementation records for service capability assessment, corrective and preventive actions, and customer complaint handling. However, overseas-service coverage is recorded as zero, so the evidence supports formal service processes but not broad international service reach.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with 6–10 years of total experience. It also reports only two R&D engineers and explicitly states that no SDK is available, indicating some product-development capability but limited evidence of broader technical resources.

Production capacityThe supplier reports five production lines and 31–40 quality-control staff, providing explicit evidence of an organized manufacturing and quality-control setup. The supplier also states an annual production-output range, but that figure is excluded here under the privacy requirement; product-specific capacity is not provided.

Customization capabilityThe supplier explicitly offers ODM and OEM services and provides different drill-bit models and sizes for varied applications and rock conditions. This supports customization capability for relevant products, although the scope of engineering changes and customization limits is not detailed.

Client casesThe supplier explicitly reports no cooperation with Fortune 500 companies. Although it states a preference for repeat buyers at 80%–100%, no named customers, reference projects, or verifiable customer cases are provided.

Product Q&A

Q:What are your main products and their applications?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rigs, and other drilling parts. They are primarily used for mineral exploration, geological drilling, geotechnical engineering, building wells, and soil sampling.

Q:Do you accept sample orders?

Yes, we welcome sample orders so you can test our quality before placing larger orders.

Q:Can we select the color of the drill bit?

Yes, we have a standard rock hardness select index to choose drill bit matrix hardness. If needed, we can make the drill bit color based on your requirements.

Q:What are the payment terms, minimum order quantity, and delivery methods?

1. Payment: T/T, L/C, Western Union, PayPal. 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/FedEx express, air transportation, sea, and train.

Q:How does your company control quality?

1. Quality first: We conduct strict inspections on all products and raw materials. We obtained ISO9001:2000 certification in 2004. 2. After-sales service: We have a Quality Guarantee system based on industrial standards and field experience.