Rubber Sealed Bearing TCI Bits

Name: 8 1/2 IADC 537 Metal/ Rubber Sealed Bearing TCI Bits
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 741469682

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$900.00

1-4 Pieces

US$890.00

5+ Pieces

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

8 1/2 in

Length

Taper-length

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling

Color

blue Red

Transport Package

Wooden Case

Specification

537

Trademark

hengji

Origin

Hebei Hejian

Production Capacity

3000piece/Yezr

Key features

Customizable Sizes: Available sizes from 3 1/2 to 26 inches; larger sizes can be customized as required.

Multiple Bearing Types: Offers sealed and non-sealed options including metal and rubber sealed journal/roller bearings.

Wide Formation Application: Suitable for soft, medium soft, hard, medium hard, and very hard formations.

Competitive Pricing: Provides best quality at competitive prices with flexible lead times based on quantity.

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: ≤2.19hTerms 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 these TCI bits?

Available sizes range from 3 1/2 to 26 inches. Larger sizes can be customized according to your specific requirements.

Q:What bearing types are offered?

We provide both sealed and non-sealed bearings, including metal sealed journal (JM/JMT), metal sealed roller (RM/RMT), rubber sealed journal (JR/JRT), rubber sealed roller (RR/RRT), and rubber sealed floating (FR) bearings.

Q:What is the lead time for orders?

Lead time depends on quantity: 5 days for 1 piece, 15 days for 2-5 pieces, 30 days for 6-30 pieces, and negotiable for over 30 pieces. Peak and off-season lead times are within 15 working days.

Q:Can the color be customized?

Yes, the product is customized, and color options include blue and red.

Q:What payment terms are accepted?

We accept LC, T/T, Western Union, D/P, and PayPal as terms of payment.