What is the minimum order quantity?

The Minimum Order Quantity is 1 Set.

What is the warranty period for this drill bit?

We provide a 1 Year warranty for this product.

Heavy-Duty Gnc628 Oilfield Drill Bit for Versatile Applications

Name: Heavy-Duty Gnc628 Oilfield Drill Bit for Versatile Applications
Brand: Wise Channel Industries Limited
SKU: 2109984025

Jiangsu, ChinaWise Channel Industries Limited

US$1,500.00-1,800.00

1 Piece

Product profile

Customization

Available

After-sales Service

on Line Support

Warranty

1 Year

Model NO.

GNC628

Manufacturing Process

Forging

Surface Treatment

Polishing

Total Cutters

Length

1.7''

Rotary Speed

40~80

Weight on Bit

40~80kn

Max.Wob

80kn

Flow Rate

10~25

Transport Package

Plywood Case

Origin

Jiangsu

HS Code

8207509000

Production Capacity

10000units Per Year

Key features

High Efficiency Cutting: Double cone crown profile with heavy diamond density for very hard formations.

Self-Sharpening Design: Matrix hardness suits hard rock, exposing new sharp diamonds evenly throughout life.

Premium Material Quality: Manufactured with very small, high quality natural diamonds mixed evenly in metal matrix.

Robust Construction: Forging manufacturing process with polishing surface treatment for durability.

Online Technical Support: Professional on-line support available for after-sales assistance.

Standard Warranty: Comprehensive 1 Year warranty coverage for peace of mind.

Flexible Customization: Minor customization options available for specific project requirements.

Global Shipping: Ships from Shanghai Port with CIF, FOB, CFR, EXW terms available.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Wise Channel Industries Limited

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Minor Customization CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.45h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): CIF, FOB, CFR, EXW

AI-Powered supplier vetting

SummaryWise Channel Industries Limited is a China-based trading company established in 2019, with three employees and a valid import/export license. The supplier reports petroleum-equipment output of 10,000 sets annually, exports accounting for 90% of sales, and one-month lead times in both peak and off-peak seasons. It offers minor customization but does not provide 3D software design, ODM, SDK, or overseas service infrastructure. No new products were launched in the past year. Service-management documentation is weak: some supplier records exist, but written procedures or records are missing for several controls, including customer complaints. Financial information is reported for 2021–2023, but the slices do not establish financial strength. Certification status, after-sales capability, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is identified as a Trading Company and a Limited Company, operating in Jiangsu, China. It also reports a valid import/export license, supporting its ability to conduct international trade.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Its complaint-handling capability lacks written procedures and records, indicating a documented after-sales weakness.

R&D capabilityThe supplier is not identified as a professional technical supplier, provides no 3D software design, ODM, or SDK, and launched no new products in the past year. Its R&D-supported design offering is limited to minor customization, demonstrating a clear innovation limitation.

Customization capabilityThe supplier explicitly offers minor customization and design services at the minor-customization level. This supports limited product adaptation but not advanced or extensive customized development.

Product Q&A

Q:What are the payment terms?

For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.

Q:How can I pay you?

By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.

Q:What is the order procedure?

First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the

Q:How do you deal with defective products received by the clients?

If there are some defective items, we usually credit to our customer or replace them in next shipment.

Q:What is the lead time for production?

Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock.