What packaging options are available?

Standard packaging includes a wood box and fumigation tray. Special packages can be applied according to customer needs.

Where is this product manufactured?

This product is manufactured in Hebei, China by Hejian Hengji Bit Manufacture Co.,LTD.

What payment terms do you accept?

We accept LC, T/T, Western Union, D/P, and PayPal for payment.

Oil Gas Drill 7 7/8 537 Tricone TCI Drill Rock Roller Bit

Name: Oil Gas Drill 7 7/8 537 Tricone TCI Drill Rock Roller Bit
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 833798095

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$500.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Place of Origin

Hebei, China

Brand Name

Model NO.

537

Machine Type

Drilling Tool

Bits Material

Carbide

Processing Type

Forging

Bits Use

Well Drilling

Colo

Blue, Red, Yellow...

Transport Package

Wooden Case

Specification

according requirement

Trademark

Origin

Hebei

HS Code

82071990

Production Capacity

1000PCS/Month

Key features

Diverse Color Options: Available in Blue, Red, Yellow, and other custom colors.

Hard Plastic Formation Cutting: Unique design with wider insert crest to enlarge rock-breaking volume.

Convex Crested Wedge Compact: High cutting ability and anti-breaking strength for medium soft to hard formations.

Conical Spherical Compacts: Main cutters suitable for drilling in hard brittle formations.

Wide Size Range: Sizes from 31/2 inch to 18 inch with multiple bit types available.

Fast Delivery: Prepared to deliver within 1 week if in stock.

Global Shipping: Ships to over 60 countries via sea or air transportation.

Custom Packaging: Wood box fumigation tray available; special packages applied per customer need.

Company profile

Years of Export ExperienceImporters and ExportersHigh Repeat Buyers ChoiceSelf-branded

Hejian Hengji Bit Manufacture Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.15hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory/combined manufacturing entity in Hejian, China, with five production lines, 50 quality control staff, and ISO 9000/ISO 9001 management-system certifications. It demonstrates broad customization and R&D capabilities, including recent new products and ODM services, and reports OEM service for well-known brands. Quality controls include 100% finished-product inspection, raw-material traceability, complaint-handling procedures, and 10 stated quality assurance/control inspectors in one record, although another record states 50 quality control staff. After-sales offerings include installation, training, repair, maintenance, and debugging, but no overseas warehouses, showrooms, agents/branches, or prior offline trade-show participation are reported. Service procedures and records exist, while corrective/preventive-action procedures are not documented. Financial credibility cannot be determined from the provided information because the financial entries only identify...

Supplier typeThe supplier is described as a combined entity and factory, located in Hejian, Cangzhou, China, with manufacturing identified as the industry of associated companies. This supports classification as a direct manufacturing supplier rather than an offshore company.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management certification.

After-Sales capabilityThe supplier lists installation, training, repair, maintenance, and debugging services, and has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, agent/branch, or overseas-service country, indicating that the documented service scope is not supported by an overseas physical network.

R&D capabilityThe supplier reports new products within the past year, ODM services, 50 years of total R&D engineer experience, and broad design customization. It does not have an available SDK, but the stated R&D and ODM evidence demonstrates product-development capability.

Production capacityThe supplier operates five production lines, reports an average off-season lead time within 15 workdays and peak-season timing within 15 workdays to one month, and identifies a machining center as a combined facility. It also reports 100% finished-product inspection and 10 qualified service-capability suppliers, supporting established production and service operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both R&D and design-service records. This is direct evidence of a broad customization range.

Client casesThe supplier explicitly reports providing OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No specific brand names, project details, volumes, or performance outcomes are provided, so the depth of these cases cannot be evaluated.

Product Q&A

Q:What sizes are available for this drill bit?

We offer a wide range of sizes from 31/2 inch (88.9mm) up to 18 inch (457.2mm) with various bit types like HR537 and HR637.

Q:What colors can the drill bit be customized to?

The drill bit is available in Blue, Red, Yellow, and other colors based on customer requirements.

Q:How long is the delivery time?

If the item is in stock, we can deliver within 1 week. For out-of-stock items, lead time depends on order quantity.

Q:What are the main features for hard plastic formations?

It features a unique cutting structure with wider insert crests to enlarge rock-breaking volume and increase ROP in hard plastic formations.

Q:What types of compacts are used in this bit?

The bit uses K Hard plastic formation cutting structure, X Convex crested wedge compact, and Y Conical spherical compact for different formation types.