Import 4 1/2" If/Nc50 Steel Or Metal Thread Protector — Buy in wholesale FOB from Supplier in China

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4 1/2" If/nc50 Steel Or Metal Thread Protector by Shaanxi Senwell Drilling Equipment Co., Ltd
Harbor
4 1/2" If/nc50 Steel Or Metal Thread Protector - Image 1

4 1/2" If/nc50 Steel Or Metal Thread Protector

🕐Last updated: Sep 20, 2026
210/ Bags
Min. Order: 1 Bags
💱₹210.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7307.99
⚙️MaterialCarbon Steel (API Grade)
📁CategoryMetal Scraps
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import 4 1/2" IF/NC50 Steel Thread Protector from Shaanxi Senwell Drilling Equipment Co., Ltd - Wholesale Supply

This 4 1/2 inch IF/NC50 steel thread protector is an API-standard accessory designed to safeguard drill pipe and casing threads during storage and transportation in oil and gas operations. Constructed from carbon steel to API specifications, it delivers reliable impact and corrosion resistance for premium thread connections, ensuring the integrity of OCTG inventory. The protector fits IF/NC50 size pipes, a common dimension in oilfield applications where thread damage can lead to costly downtime or equipment failure.

The material is carbon steel, meeting API grade requirements for durability in harsh environments typical of drilling sites. Thread protectors in this category are typically manufactured with precision to match the exact thread profiles of the pipes they protect, with standard tolerances for inner and outer diameters. This model is suitable for exporters and importers supplying the global oilfield services market, where compliance with API standards is critical for interoperability and safety.

Primary buyers include oilfield service companies, drilling contractors and OCTG distributors managing large inventories of tubular goods. These protectors are essential for maintaining thread quality during transit and handling, reducing the risk of damage that could compromise well integrity. Bulk orders are common, with packaging often tailored to the buyer’s logistics requirements, such as palletized or crate-based solutions for international shipments.

Technical Specifications for Shaanxi Senwell Drilling Equipment Co., Ltd 4 1/2" IF/NC50 Steel Thread Protector
Product TypeThread Protector
StandardAPI
MaterialCarbon Steel (API Grade)
Size4 1/2"
Connection TypeIF/NC50
ApplicationProtection for pipe thread
Inner Diameter (typical)114.3 mm (4.5 in)
Outer Diameter (typical)120-130 mm (4.72-5.12 in)
Length (typical)80-100 mm (3.15-3.94 in)
Weight (typical)0.8-1.2 kg per unit
Thread Protection ClassPremium (API-compliant)
Surface Treatment (standard)Zinc plating or black oxide coating for corrosion resistance
About Shaanxi Senwell Drilling Equipment Co., Ltd - Oilfield Equipment Supplier in China

Shaanxi Senwell Drilling Equipment Co., Ltd is based in Xi'an, Shaanxi Province, China, with its registered address in the Tangyan area. The company specializes in oilfield equipment, including thread protectors and related accessories, catering to the global OCTG market. Its product line aligns with API standards, a critical requirement for oil and gas industry suppliers.

The supplier is classified under the harbor trust tier, indicating a verified operational presence. While the response rate and average response hours are currently listed as zero, the company provides a direct contact method via email for inquiries and customization requests. The profile emphasizes its ability to produce premium thread protectors and offers customization options for buyers with specific requirements.

This 4 1/2 inch IF/NC50 steel thread protector is an essential API-standard accessory for safeguarding drill pipe and casing threads during storage and transportation in oil and gas operations. Manufactured from durable steel to API specifications, it provides reliable impact and corrosion protection for premium thread connections. Widely sourced internationally for OCTG inventory management, this product is suitable for exporters and importers supplying the global oilfield services market.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response TimeContact Supplier
Response RateNew Supplier
Frequently Asked Questions About 4 1/2" IF/NC50 Steel Thread Protector from Shaanxi Senwell Drilling Equipment Co., Ltd
This protector is designed for IF/NC50 thread connections, a standard size in oil and gas drilling operations. It matches the exact thread profile to ensure a secure fit and full protection during handling and transit.

Sourcing 4 1/2" IF/NC50 Steel Thread Protector from Shaanxi Senwell Drilling Equipment Co., Ltd - China Import Guide

Before placing an order, verify the exact thread compatibility with your pipe inventory, as IF/NC50 protectors must match the thread profile precisely to avoid damage. Confirm the material grade and surface treatment to ensure it meets your environmental and operational requirements, especially for offshore or high-corrosion applications.

Logistics details such as lead time, packaging options, and Incoterms should be clarified with Shaanxi Senwell Drilling Equipment Co., Ltd. Bulk shipments are typically palletized or crated, but confirm whether the supplier can accommodate your preferred packaging for international transport. Request FOB or CIF terms based on your preferred port of discharge in China.

For quality assurance, inspect a sample batch for dimensional accuracy, material composition, and surface treatment integrity. Check that the protectors meet API standards and request a mill test certificate or third-party inspection report if required. Documentation such as packing lists, commercial invoices, and API compliance certificates should accompany the shipment.

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Shaanxi Senwell Drilling Equipment Co., Ltd
China
Harbor
55/100
Trust Score
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Buy 4 1/2" If/Nc50 Steel Or M in Bulk — Verified Supplier in China

When sourcing 4 1/2" If/Nc50 Steel Or Metal Thread Protector for your business, securing the right balance of quality and cost is essential. Shaanxi Senwell Drilling Equipment Co., Ltd, a verified supplier based in China, offers this product with key specifications including Thread Protector for Drill Pipe, 4 1/2 inch IF/NC50 (API Internal Flush / Numerical Connection 50), and Carbon Steel. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $210/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7307.99, making it a staple in the Metal Scraps sector with strong demand from importing countries worldwide.

4 1/2" If/Nc50 Steel Or M Specifications, Trade Terms & Pricing

Importing 4 1/2" If/Nc50 Steel Or M requires careful attention to shipping logistics, customs compliance, and secure payment terms. Shaanxi Senwell Drilling Equipment Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7307.99 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.

About Shaanxi Senwell Drilling Equipment Co., Ltd — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this 4 1/2" If/Nc50 Steel Or M has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Metal Scraps category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.

Import 4 1/2" If/Nc50 Steel Or M — Shipping, Logistics & Customs

Importing 4 1/2" If/Nc50 Steel Or M requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7307.99 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About 4 1/2" If/Nc50 Steel Or M

What is the wholesale price of 4 1/2" If/Nc50 Steel Or Metal Thread Protector?

The current listed wholesale price for 4 1/2" If/Nc50 Steel Or Metal Thread Protector from Shaanxi Senwell Drilling Equipment Co., Ltd is $210/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Shaanxi Senwell Drilling Equipment Co., Ltd through EximNext.

What is the Minimum Order Quantity (MOQ) for 4 1/2" If/Nc50 Steel Or M?

The supplier, Shaanxi Senwell Drilling Equipment Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for 4 1/2" If/Nc50 Steel Or M. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for 4 1/2" If/Nc50 Steel Or Metal Thread Protector?

For international shipping and customs clearance, 4 1/2" If/Nc50 Steel Or Metal Thread Protector is classified under HS Code 7307.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import 4 1/2" If/Nc50 Steel Or M from China?

To import 4 1/2" If/Nc50 Steel Or M from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Shaanxi Senwell Drilling Equipment Co., Ltd. Ensure you have the necessary import licenses for Metal Scraps products in your destination country.

Is Shaanxi Senwell Drilling Equipment Co., Ltd a verified supplier?

Yes, Shaanxi Senwell Drilling Equipment Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.

What are the key specifications of 4 1/2" If/Nc50 Steel Or Metal Thread Protector?

The key specifications for 4 1/2" If/Nc50 Steel Or Metal Thread Protector supplied by Shaanxi Senwell Drilling Equipment Co., Ltd include Thread Protector for Drill Pipe, 4 1/2 inch IF/NC50 (API Internal Flush / Numerical Connection 50), and Carbon Steel. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of 4 1/2" If/Nc50 Steel Or M?

Shaanxi Senwell Drilling Equipment Co., Ltd offers 4 1/2" If/Nc50 Steel Or M with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import 4 1/2" If/Nc50 Steel Or M the most?

4 1/2" If/Nc50 Steel Or M is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Shaanxi Senwell Drilling Equipment Co., Ltd through our platform.

What certifications does this 4 1/2" If/Nc50 Steel Or M supplier hold?

Shaanxi Senwell Drilling Equipment Co., Ltd maintains international quality certifications. These ensure that the 4 1/2" If/Nc50 Steel Or M meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for 4 1/2" If/Nc50 Steel Or Metal Thread Protector on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Shaanxi Senwell Drilling Equipment Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Shaanxi Senwell Drilling Equipment Co., Ltd.

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