How do you handle defective products?

If defective items are received, we usually credit the customer or replace them in the next shipment.

What is the lead time for production?

Lead time depends on stock availability. If items are not in stock, production may take a couple of days to months. Peak and off-season lead times are approximately one month.

API Specification 11b Sucker Rod for Efficient Oil Extraction

Name: API Specification 11b Sucker Rod for Efficient Oil Extraction
Brand: Wise Channel Industries Limited
SKU: 2110295075

Jiangsu, ChinaWise Channel Industries Limited

US$500.00-5,000.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

1 Year

Model NO.

K C D HL

Material

Alloy

Sucker Rod Od

15.88-28.58mm

Thread Od

23.81-39.69mm

Coupling Od

38.10-60.33mm

Standard Length mm(FT)

9140(30);8000(26);7620(25)

Transport Package

Wooden Case

Specification

Standard

Trademark

Wisechannel

Origin

Jiangsu China

HS Code

84304900

Production Capacity

1000units Per Year

Key features

API 11b Certified Quality: Conforms to API Specification 11B with official API monogram authority.

Advanced Manufacturing Process: Uses online crack detection, quenching, tempering, and blasting for high strength.

High Precision CNC Threads: Special-purpose CNC lathe ensures high precision, reliability, and longer lifespan.

Multiple Steel Grades Available: Produced in steel grades K, C, D, and HL to meet various API specifications.

Customizable Dimensions: Sucker Rod OD: 15.88-28.58mm; Thread OD: 23.81-39.69mm; Coupling OD: 38.10-60.33mm.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all sucker rod products.

24/7 Online Support: Dedicated online support team available for technical assistance and inquiries.

Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Wise Channel Industries Limited

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Minor Customization CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.32h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): CIF, FOB, CFR, EXW

AI-Powered supplier vetting

SummaryWise Channel Industries Limited is a China-based trading company established in 2019, with three employees and a valid import/export license. The supplier reports petroleum-equipment output of 10,000 sets annually, exports accounting for 90% of sales, and one-month lead times in both peak and off-peak seasons. It offers minor customization but does not provide 3D software design, ODM, SDK, or overseas service infrastructure. No new products were launched in the past year. Service-management documentation is weak: some supplier records exist, but written procedures or records are missing for several controls, including customer complaints. Financial information is reported for 2021–2023, but the slices do not establish financial strength. Certification status, after-sales capability, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is identified as a Trading Company and a Limited Company, operating in Jiangsu, China. It also reports a valid import/export license, supporting its ability to conduct international trade.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Its complaint-handling capability lacks written procedures and records, indicating a documented after-sales weakness.

R&D capabilityThe supplier is not identified as a professional technical supplier, provides no 3D software design, ODM, or SDK, and launched no new products in the past year. Its R&D-supported design offering is limited to minor customization, demonstrating a clear innovation limitation.

Customization capabilityThe supplier explicitly offers minor customization and design services at the minor-customization level. This supports limited product adaptation but not advanced or extensive customized development.

Product Q&A

Q:What standards does the sucker rod conform to?

The product conforms to API Specification 11B 'Specification for sucker rods' and other related standards, holding the authority to use the official API monogram.

Q:What steel grades are available for the sucker rods?

We produce sucker rods in steel grades K, C, D, and HL, all conforming to API specifications.

Q:What are the payment terms for new clients?

For new clients, an advance payment of 30%-100% of the total amount is required. The balance must be paid before delivery after inspection.

Q:What payment methods do you accept?

We accept T/T (Telegraphic Transfer) or L/C (Letter of Credit). Payments can be made via bank transfer according to the terms in the PI.

Q:What is the order procedure?

First, we discuss details via email or social media. We issue a PI for confirmation. After receiving the deposit, we start production. The balance is paid before shipment.