What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off season.

High-Performance Tc Radial Bearings for 228mm Downhole Tools

Name: High-Performance Tc Radial Bearings for 228mm Downhole Tools
Brand: Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
SKU: 2030910132

Shandong, ChinaWeifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.

US$100.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

1year

Model NO.

228

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Motor Rubber

High Temperature/Oil Resistance/Super Hard

Rotor Surface Treatment

Chrome Plating/Tungsten Carbide Spray

Certification

ISO 9001:2000

Standard

SGS

Transport Package

Wooden Boxes

Specification

228

Trademark

Shengde or custmozation

Origin

Weifang, Shandong

HS Code

8483300090

Production Capacity

4000pieces/Year

Key features

High Strength & Long Life: Proprietary TC radial bearings with cemented carbide blocks fused to base parts for superior durability.

Corrosion & Impact Resistance: Outstanding features including corrosion resistance, impact resistance, and large load bearing capacity.

Customizable Dimensions: All sizes and connection types can be customized to meet specific downhole tool requirements.

Professional Manufacturing: Over 20 years of production experience with independent physical and chemical laboratory testing.

Strict Quality Control: 100% inspection for finished products with IQC, IPQC, and OQC processes ensuring high quality.

Certified Manufacturer: ISO 9001:2014 and API certified, AAA grade credit enterprise, and supplier to CNPC and Sinopec.

High Performance Material: Made from 40CrMnMo alloy with YG8 cemented carbide blocks for exceptional wear resistance.

Large Production Capacity: Annual capacity of 4000 sets of screw drilling tools and 800 sets of screw pump series.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceManagement Certification

Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, R&D, ODM, OEM, and broad customization services. It operates or has access to extensive manufacturing equipment, including CNC, heat treatment, painting, rubber processing, welding, and blasting equipment. Quality and management evidence includes ISO9001:2015, ISO45001:2018, ISO14001, written inspection procedures, corrective-action procedures, complaint-handling procedures, and recent fire-drill activity. Service coverage includes an overseas warehouse, Qingdao Port proximity, accepted FOB/CIF/CFR quotations, LC/T/T payment terms, and stated lead times within 15 workdays. However, the supplier reports no in-stock capacity, no overseas showroom, no available SDK, and no valid manufacturing-capacity contract with related subcontractors. Financial information is limited to reporting years and does not establish financial strength.

Supplier typeThe supplier is explicitly described as a professional technical supplier and provides services and products related to mining machinery, environmental-protection equipment, industrial automation, chemical products, rubber products, valves, metal products, and equipment repair or maintenance. This supports classification as a technical and industrial equipment supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with other unspecified certifications. These stated certifications indicate documented quality, occupational safety, and environmental management coverage.

After-Sales capabilityThe supplier has an overseas warehouse, written and followed procedures for supplier-service assessment, corrective and preventive actions, and customer complaints. However, it reports no in-stock service capacity and no overseas showroom, so the evidence supports procedural after-sales capability but not comprehensive local service coverage.

R&D capabilityThe supplier provides 3D software design services, reports R&D capability and new products within the past year, and offers ODM services. However, it explicitly has no available SDK, so the evidence supports product and design innovation but not SDK-based development capability.

Production capacityThe supplier lists substantial production equipment, including CNC machining and lathes, milling, pressing, heat treatment, painting, rubber refining, vulcanizing, plasma spray welding, and shot blasting. It also states lead times within 15 workdays in both peak and off-season and has written inspection procedures, although it reports no valid manufacturing-capacity contract with related subcontractors and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, R&D, ODM, and OEM capabilities further support the ability to develop customized products and designs.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one category of customer experience. No specific customer names, product cases, order results, or verifiable project details are provided, so the breadth and quality of customer cases cannot be fully assessed.

Product Q&A

Q:How much is the transportation freight?

The freight depends on the weight and packing size and destination from here to your location.

Q:How to control quality?

1. all the raw materials by IQC (Incoming Quality Control )before launch whole process into the process after the screening. 2. process each link in the process of IPQC (Input process quality control)patrol inspection. 3. after finished by QC full inspection before packing into the next process packaging. 4. OQC before shipment for each downhole motor to do full inspection.

Q:Are you manufactory or trade company?

We are the Manufactory specialized in Petroleum equipment industry products for many years already. Our factory have passed IS09001:2014, API. And we are AAA grade credit enterprise. Also we had large warehouse and quality control department for purchasing products for clients.

Q:What is the warranty period?

We provide a 1-year warranty for our products.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.