What certifications does the company hold?

We are an AAA grade credit enterprise with ISO 9001:2014 and API certifications, and we are a first-class supplier for CNPC and Sinopec.

What is the annual production capacity?

Our annual production capacity reaches 4000 sets of screw drilling tools and 800 sets of screw pump series.

Durable Tc Bearings Designed for Efficient Downhole Motor Applications

Name: Durable Tc Bearings Designed for Efficient Downhole Motor Applications
Brand: Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
SKU: 2031499952

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.

135

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

135

Trademark

Shengde or custmozation

Origin

Weifang, Shandong

HS Code

8483300090

Production Capacity

4000pieces/Year

Key features

High Strength & Long Life: Proprietary inlaid carbide radial bearings with outstanding corrosion and impact resistance.

Customizable Dimensions: All sizes and connections can be customized to meet specific downhole motor requirements.

Advanced Material Tech: Uses 40CrMnMo YG8 alloy with cemented carbide blocks fused into the base via special sintering.

Strict Quality Control: 100% inspection for finished products with independent physical and chemical laboratory testing.

Proven Manufacturer: Over 20 years of experience, ISO 9001:2014 and API certified, supplier to CNPC and Sinopec.

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

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Competitive Pricing: Customers can confirm motor details via photo/video to save sample transportation costs.

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:Are you a manufacturer or trading company?

We are a specialized manufacturer in the petroleum equipment industry with over 20 years of experience, holding ISO 9001:2014 and API certifications.

Q:What is the cost of sample transportation?

Freight depends on weight, packing size, and destination. You can save costs by confirming the downhole motor via photo and video.

Q:How do you control product quality?

We implement strict quality control through IQC for raw materials, IPQC for process inspection, full QC inspection before packing, and OQC before shipment.

Q:What materials are used for the bearings?

The bearings are made from 40CrMnMo YG8 alloy, featuring cemented carbide blocks fused into the base for high strength and durability.

Q:Can the bearing sizes be customized?

Yes, all sizes and connections can be customized to fit specific downhole motor applications.