Premium 4 1/2" Welded Spiral Centralizer for Efficient Drilling

Name: Premium 4 1/2" Welded Spiral Centralizer for Efficient Drilling
Brand: STARSE Energy and Technology (Group) Co., Ltd.
SKU: 2099820432

Shanghai, ChinaSTARSE Energy and Technology (Group) Co., Ltd.

US$100.00

1-99 Pieces

US$50.00

100-999 Pieces

US$10.00

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

yes

Warranty

yes

Model NO.

Centralizer

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Surface Treatment

Without Processing

Centralizer Type

Semi-Rigid

Structure

Automatic Reversing

Material

Carbon Steel

Type

Centralizer

Spiral Centralizer Pipe Diameter

Φ73mm~Φ339.7mm

Grade

E75, K55 N80, 35CrMo AISI 4140 G105

Pipe Diameter Working Temperature

-30℃~180℃

Roller Centralizer Pipe Diameter

Φ88.9mm~Φ244.5mm

Blade Centralizer Working Temperature

-30℃~150℃

Roller Centralizer Working Temperature

-20℃~220℃

Blade Centralizer Pipe Diameter

Φ60.3mm~Φ177.8mm

OEM & ODM Custom

LOGO Custom

Mul material

High Manganese Steel, Tungsten Carbide

Transport Package

Wooden Box Packaging

Specification

Spiral Roller Blade

Trademark

STARSE

Origin

Shanghai, China

HS Code

84139100

Production Capacity

50000pieces/Year

Key features

Diversified Design: Suitable for vertical, horizontal, and high-angle wells with complex conditions.

High-Strength Materials: Alloy steel and composite materials ensure wear and corrosion resistance.

Optimized Structure: Reduces friction and pipe string entry resistance for efficient drilling.

Customized Sizes: Available in various pipe diameters and surface treatments like chrome plating.

OEM & ODM Service: Accepts OEM and ODM customization with logo and material options.

Multiple Types Available: Includes spiral rigid, roller, and blade centralizers for specific needs.

CE and ISO Certified: Meets CE, RoHS, and ISO 9001:2000/2008 standards for quality assurance.

Company profile

Cooperated with Fortune 500Experienced TeamPatents AwardedStandardized quality control

STARSE Energy and Technology (Group) Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: shanghaiAverage Response Time: ≤0.43hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, CFR, DAT, FAS, DDP, DAP, CIP, CPT, FCA, Others

AI-Powered supplier vetting

SummaryThe supplier manufactures and services pumps, valves, electronic appliances, and related industrial products, with stated manufacturing, R&D, customization, quality, and service-management capabilities. It reports two production lines, outputs of 100,000 meters of sand control screens and 8,000 sets of downhole tools, six quality assurance and control inspectors, and documented inspection and complaint-handling procedures. The supplier provides OEM and ODM services, has introduced new products within the past year, and supports multiple customization modes. ISO9001, ISO14001, and ISO45001 certifications are reported. Financial information is limited to stated years without values, so credibility cannot be fully assessed. The supplier has some recognized-brand OEM experience, but no SDK is available and no overseas showroom is maintained.

Supplier typeThe supplier’s stated business scope covers manufacturing, maintenance, and sales of pumps and valves, electronic appliances, and related hardware, electrical, and chemical products subject to listed exclusions. This supports classification as an industrial manufacturer and service provider.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications, while another record also lists ISO45001:2018 and other certifications. These stated management-system certifications provide explicit evidence of certification holdings.

After-Sales capabilityThe supplier reports written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. It also has in-stock capability, overseas warehouse capability, and stated lead times within 15 workdays in both peak and off-season, although it has no overseas showroom.

R&D capabilityThe supplier reports new products within the past year, ODM service, and 10 years of total R&D engineer experience. However, it reports no available SDK, so the evidence supports product-development capability but not SDK-based development.

Production capacityThe supplier reports two production lines, annual output of 100,000 meters of sand control screens and 8,000 sets of downhole tools, documented finished-product inspection instructions, and peak/off-season lead times within 15 workdays. A weakness is that it does not continuously reconcile quantities for every batch or mass production, although it has outsourcing procedures and valid contracts with associated subcontractors.

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

Client casesThe supplier states that it provides OEM services for well-known brands and exports to Africa, Southeast Asia/Mideast, and domestic markets. These records indicate brand and market experience, but they do not identify specific customers or documented case details.

Product Q&A

Q:How can I get samples of any product to confirm the quality?

Please provide your exact quantity. We can provide samples according to your specifications or counter samples based on the samples you sent.

Q:How can I get the price of the product?

Please send your exact quantity for samples and pricing details. If you lack specifications, send product pictures for an estimated price; exact pricing requires checking original samples.

Q:I don't know the material or any other material information. how can I order from you?

It is best to send us samples so we can provide counter samples to check quality and quote a price to verify costs before placing an order.

Q:I am a small wholesaler. do you accept small orders?

Yes, we accept small orders and are willing to grow with small wholesalers.

Q:Can you provide OEM or ODM service?

Yes, we accept OEM services and welcome ODM inquiries.