What are the available size ranges?

Size ranges from 114.3 mm to 508 mm, with customizable thickness, length, and end types.

What is the minimum order quantity?

The minimum order quantity is 30 tons.

What payment terms do you accept?

We accept 30% deposit, LC, T/T, D/P, PayPal, Western Union, and O/A.

Zinc-Plated OCTG Coupling Thread Protection

Name: Zinc-Plated OCTG Coupling Thread Protection
Brand: Chengdu Derbo Steel Co., Ltd
SKU: 2198789845

Sichuan, ChinaChengdu Derbo Steel Co., Ltd

US$650.00

2 Tons

Product profile

Customization

Available

Connection

Female

Flexible or Rigid

Flexible

Model NO.

5CT

Material

J55, K55, L80, N80, P110,etc.

Standard

Size

114.3 - 508 mm

Thickness

5.21 - 16.13 mm

Length

R1/R2/R3

End Type

Stc, Ltc, Btc, Eue, Nue

Product Name

Coupling

Key Words

Nu P110 Coupling

Sample

Available

Quality

High Level

Brand

Derbo

Payment

30% Deposit

Transport Package

Wooden Case

Specification

SGS, CE

Trademark

Derbo

Origin

China

HS Code

3917310000

Production Capacity

100000 Tons/ Month

Key features

Wide Material Selection: Available in J55, K55, L80, N80, P110, and other grades to meet specific project needs.

Flexible Design: Flexible structure ensures reliable connection and adaptability in various drilling environments.

Customizable Dimensions: Size ranges from 114.3 to 508 mm with customizable thickness, length, and end types.

Strict Quality Standards: Complies with API 5CT and ISO 11960 standards for high-level quality assurance.

Sample Availability: Samples are available for testing and quality verification before bulk orders.

Competitive Pricing: Reasonable prices with discounts based on order quantity for cost-effective procurement.

Fast Delivery: Standard delivery within 7-25 days, with expedited options for special cases.

Professional Support: Over 10 years of experience with dedicated technical support and customer service.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity

Chengdu Derbo Steel Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-08Nearest Port: Tianjin port, Guangzhou port, Shanghai portAverage Response Time: ≤1.33hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, maintains inventory capacity, accepts multiple trade and service-payment terms, and reports ISO9001:2015 and CE certifications. However, its service-management procedures lack written records, and it has no overseas showroom, overseas agents or branches, overseas warehouse, or offline trade-show participation. No new products were reported in the past year, and digital management capabilities appear limited, with no ERP, CRM, SAP, SDK, or AI-based management implementation identified. Financial information supplied for the stated periods consists of zero values, which does not establish financial credibility. Evidence of named customers, completed projects, or recognized-brand OEM work is absent.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE product certification capability. It also states that regular fire drills were conducted during the past year, supporting operational safety practice, although no additional certification details are provided.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive action, and customer complaints, but has no written records demonstrating implementation. It lacks overseas service infrastructure and overseas warehouse capability, while offering multiple quotation and payment terms and reporting one-month lead times in both peak and off-season.

Financial creditThe supplied financial indicators for the stated periods are all recorded as zero, including operating revenue, costs, profit, gross margin, and current ratio. This information does not demonstrate financial strength or reliable financial performance.

R&D capabilityThe supplier offers ODM and multiple forms of customization, but reports no new products in the past year and no available SDK. It also reports no ERP, CRM, SAP, or AI-based management implementation, while the stated technical-transformation, big-data, and OA capability values are zero.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These stated offerings provide clear evidence of broad customization capability.