Xi'an Heaven Abundant Mining Equipment CO.,LTD
In the world of drilling, precision, durability, and efficiency are the cornerstones of success. Among the many tools that drive this industry, the 4 blades PDC (Polycrystalline Diamond Compact) bit stands out for its unique balance of cutting power and stability. Designed with four evenly spaced blades, this type of PDC bit is engineered to tackle tough formations—from soft clay to hard rock—making it a favorite in oil and gas exploration, mining, and construction projects. For businesses and industries in North Korea, finding reliable suppliers, manufacturers, wholesalers, and traders of 4 blades PDC bits is crucial to keeping operations running smoothly. In this article, we'll explore the top 10 players in North Korea's drilling tool market, highlighting their expertise, product offerings, and wholesale capabilities. Whether you're in need of matrix body PDC bits for oil wells or looking to source drill rods as part of a complete drilling solution, this guide will help you navigate the landscape and make informed decisions.
Before diving into the list of suppliers, let's take a moment to appreciate what makes the 4 blades PDC bit a standout choice. Unlike traditional tricone bits, PDC bits use synthetic diamond cutters mounted on a steel or matrix body to shear through rock with minimal friction. The 4 blades design is particularly advantageous because it distributes weight evenly across the bit face, reducing vibration and extending tool life. This balance also improves directional control, making it ideal for both vertical and horizontal drilling projects.
Many 4 blades PDC bits are built with a matrix body—a composite material of tungsten carbide and binder metals—that offers superior abrasion resistance compared to steel bodies. This makes them perfect for harsh environments, such as oil well drilling, where the bit must withstand high temperatures and corrosive fluids. For wholesalers and traders, the 4 blades PDC bit is a high-demand product, as it caters to a wide range of industries, from oil and gas to mining and water well drilling. When paired with compatible drill rods, these bits form a powerful drilling system that can handle even the most challenging conditions.
Established:
1985
Focus:
Manufacturer of matrix body PDC bits, specializing in oil and gas applications
Product Highlight:
The 4 blades PDC bit from Pyongyang Drilling Tools is a industry favorite for its rugged matrix body construction. Designed specifically for oil pdc bit applications, this model features 13mm PDC cutters arranged in a staggered pattern to maximize cutting efficiency in shale and sandstone formations. The company's in-house metallurgy lab ensures each bit meets strict quality standards, with hardness testing and fatigue resistance checks before leaving the factory.
Wholesale Capabilities: Pyongyang Drilling Tools offers flexible wholesale terms, with a minimum order quantity (MOQ) of 50 units for domestic clients and 100 units for international buyers. They also provide customization options, such as cutter size and blade geometry, to suit specific drilling needs. For long-term partners, the company offers volume discounts and priority delivery.
Related Products: In addition to 4 blades PDC bits, the company manufactures drill rods (API standard), PDC cutters (0808, 1308, 1313 sizes), and carbide drag bits. They also provide repair services for worn PDC bits, extending the lifespan of tools for cost-conscious clients.
Established:
1992
Focus:
Wholesaler and distributor of drilling tools, with a focus on mining and construction industries
Product Highlight:
Hamhung Industrial Supplies sources 4 blades PDC bits from leading local manufacturers, with a focus on durability and affordability. Their best-selling model is a matrix body 4 blades bit designed for mining applications, featuring 16mm PDC cutters and a reinforced blade structure to handle hard rock formations. The bit is compatible with standard drill rods, making it easy to integrate into existing drilling setups.
Wholesale Capabilities: As a wholesaler, Hamhung Industrial Supplies prides itself on fast turnaround times and low MOQs. For 4 blades PDC bits, the MOQ is just 20 units, making them accessible to small and medium-sized mining operations. They also offer bulk pricing for orders over 100 units and can arrange bundled packages that include drill rods, PDC cutters, and maintenance tools.
Related Products: The company's catalog includes a wide range of drilling accessories, such as thread button bits, DTH drilling tools, and carbide core bits. They also stock excavator spare parts, including bucket teeth for Komatsu and Caterpillar equipment, making them a one-stop shop for construction and mining firms.
Established:
2001
Focus:
Trader and exporter of drilling tools, with partnerships with matrix body PDC bit manufacturers
Product Highlight:
Nampo Heavy Machinery Trading specializes in high-performance 4 blades PDC bits for oil and gas drilling. Their flagship model, the "OilMaster 4B," features a matrix body with a 94mm diameter, optimized for well drilling in deep formations. The bit's four blades are engineered with a parabolic profile to reduce torque and improve hydraulic efficiency, allowing for faster penetration rates.
Wholesale Capabilities: The company focuses on large-scale wholesale, catering to national oil companies and international buyers. For 4 blades PDC bits, the MOQ is 100 units, but they offer significant discounts for orders exceeding 500 units. Nampo also provides logistical support, including packaging and shipping coordination, to ensure timely delivery of drill rods and other (supporting tools).
Related Products: In addition to oil pdc bits, Nampo trades in TCI tricone bits, drill rig components, and solar water pumps for agricultural irrigation (a complementary product line for rural drilling projects). They also offer second-hand drilling equipment, such as used tricone bits, for budget-conscious clients.
Established:
2005
Focus:
Manufacturer of PDC bits for mining and water well drilling
Product Highlight:
Wonsan Mining & Construction Tools is known for its entry-level 4 blades PDC bits, designed for small to medium-sized mining operations. Their most popular model is a 65mm steel body bit with 10mm PDC cutters, ideal for soft to medium-hard rock formations. While not as heavy-duty as matrix body options, this bit offers excellent value for money and is often used in conjunction with lightweight drill rods for portable drilling rigs.
Wholesale Capabilities: The company targets local wholesalers and mining co-ops, with an MOQ of 30 units for 4 blades PDC bits. They offer door-to-door delivery within North Korea and can customize bit sizes (from 65mm to 152mm) based on client requirements. For repeat customers, Wonsan provides a loyalty program with discounts on bulk orders.
Related Products: Their product line includes carbide core bits, auger bits, and trencher cutting tools. They also stock basic drilling accessories like drill rod couplings and PDC cutter sharpening kits.
Established:
2010
Focus:
Joint venture manufacturer, producing high-end matrix body PDC bits for export and domestic use
Product Highlight:
Kaesong Industrial Complex Drilling Supplies is a collaborative effort between North Korean engineers and international technical advisors, resulting in premium 4 blades PDC bits. Their "MatrixPro 4B" model features a proprietary matrix body formula that combines tungsten carbide with ceramic additives for enhanced toughness. The bit is designed for oil pdc bit applications, with a 8.5-inch diameter and 4 blades arranged to minimize balling (the buildup of clay on the bit face) in soft formations.
Wholesale Capabilities: The company caters to both domestic and international wholesale markets, with MOQs of 50 units for local buyers and 200 units for exports. They offer competitive pricing for matrix body PDC bits and provide technical support, including on-site training for proper bit maintenance and pairing with drill rods.
Related Products: In addition to 4 blades PDC bits, Kaesong produces TCI tricone bits, DTH drilling tools, and solar water pumps for agriculture irrigation. They also have a small but growing line of excavator spare parts, such as bucket teeth for Komatsu and Caterpillar equipment.
Established:
1998
Focus:
Trader and wholesaler of drilling tools, specializing in affordable PDC bits and drill rods
Product Highlight:
Sinuiju Trading is a go-to source for budget-friendly 4 blades PDC bits. They source their products from various local manufacturers, offering a range of options, including both steel and matrix body models. Their most popular 4 blades bit is a 75mm steel body model, suitable for water well drilling and small-scale mining projects. While not intended for extreme oil drilling conditions, it provides reliable performance in soft to medium-hard rock.
Wholesale Capabilities: As a trader, Sinuiju Trading has flexible MOQs, starting at just 10 units for 4 blades PDC bits. They excel at bundling products, often offering "drill kits" that include 4 blades bits, drill rods, and basic cutting tools at a discounted rate. They also provide cash-on-delivery options for local clients, making it easy for small businesses to access essential equipment.
Related Products: Their inventory includes carbide drag bits, thread button bits, and road milling cutting tools. They also stock second-hand equipment, such as used tricone bits and drill rods, for clients looking to reduce costs further.
Established:
1976
Focus:
Veteran manufacturer of mining and construction drilling tools
Product Highlight:
Chongjin Heavy Equipment Manufacturing has been a staple in North Korea's industrial sector for decades, and their 4 blades PDC bit is a testament to their experience. Built with a matrix body and 13mm PDC cutters, this bit is designed for mining applications, where durability is paramount. The 4 blades are reinforced with extra carbide inserts along the gauge to prevent wear in abrasive rock formations, and the bit is compatible with standard drill rods for easy integration into existing setups.
Wholesale Capabilities: The company primarily serves large mining corporations and government projects, with an MOQ of 100 units for 4 blades PDC bits. They offer long-term supply contracts, ensuring consistent access to tools, and can customize bits with specific cutter configurations based on mining conditions. For clients purchasing in bulk, they include free drill rod maintenance kits as a value-added service.
Related Products: Chongjin manufactures a wide range of mining equipment, including trencher cutting tools, mining cutting tool sets, and carbide core bits. They also produce drill rig components and spare parts for heavy machinery.
Established:
2015
Focus:
International trader and logistics provider, connecting North Korean manufacturers with global buyers
Product Highlight:
Nampo Port Trading specializes in exporting high-quality 4 blades PDC bits, with a focus on matrix body models for oil and gas applications. They work closely with Pyongyang Drilling Tools and Kaesong Industrial Complex to source premium bits, ensuring compliance with international standards (such as API specifications for oil pdc bits). Their 4 blades offering includes a 6-inch matrix body bit with a steel shank, designed for deep well drilling and compatible with most international drill rods.
Wholesale Capabilities: The company caters to international wholesalers and drilling contractors, with an MOQ of 200 units for 4 blades PDC bits. They handle all logistics, including documentation, shipping, and customs clearance, making it easy for global buyers to access North Korean-made drilling tools. They also offer sample units for testing, allowing clients to evaluate bit performance before placing large orders.
Related Products: In addition to PDC bits, Nampo Port Trading exports drill rods, PDC cutters, and TCI tricone bits. They also trade in non-drilling products, such as solar water pumps for agriculture irrigation, to diversify their portfolio.
Established:
2008
Focus:
Manufacturer of PDC bits and related drilling accessories
Product Highlight:
Haeju Drilling Accessories is known for its innovative 4 blades PDC bit designs, particularly for specialized applications. Their "GeoPro 4B" is a matrix body bit designed for geological exploration, featuring a smaller diameter (76mm) and a unique cutter arrangement that minimizes core damage during sampling. This makes it ideal for use with core bits and is often paired with lightweight drill rods for portable exploration rigs.
Wholesale Capabilities: The company offers wholesale pricing for both domestic and international clients, with an MOQ of 30 units for 4 blades PDC bits. They specialize in small to medium orders, making them a favorite among geological survey companies and university research teams. Haeju also provides technical documentation, including drill rod compatibility charts and bit performance data, to help clients optimize their drilling processes.
Related Products: Their product line includes core bit accessories (such as reaming shells and core lifters), PDC cutters, and small drill rig components. They also manufacture custom drill rod adapters for clients with non-standard equipment.
Established:
2012
Focus:
Wholesale market and trading hub for local drilling tool manufacturers
Product Highlight: Kanggye Mining Tools Wholesale Market is not a single supplier but a centralized hub where multiple local manufacturers and traders converge to sell 4 blades PDC bits and other drilling tools. Here, buyers can find a wide range of options, from budget steel body bits to premium matrix body models for oil pdc bit applications. The market is known for its competitive pricing and the ability to compare products side-by-side, making it a popular choice for small to medium-sized businesses.
Wholesale Capabilities: MOQs at Kanggye vary by vendor, but most offer 4 blades PDC bits with an MOQ of 15–50 units. Buyers can negotiate directly with sellers for bulk discounts, and the market provides (one-stop service), including packaging and local delivery. Many vendors also offer bundle deals, such as 4 blades bits paired with drill rods or carbide cutting tools, to attract customers.
Related Products: The market stocks everything from drill rods and PDC cutters to excavator bucket teeth and road milling tools. It's a one-stop shop for businesses looking to source multiple drilling and construction accessories in one trip.
| Supplier Name | Established | Main Products | Key Features | Wholesale MOQ | Related Products |
|---|---|---|---|---|---|
| Pyongyang Drilling Tools | 1985 | Matrix body 4 blades PDC bits (oil focus) | 13mm PDC cutters, API-compliant | 50 units (domestic), 100 units (export) | Drill rods, PDC cutters, carbide drag bits |
| Hamhung Industrial Supplies | 1992 | 4 blades PDC bits (mining/construction) | Reinforced blade structure, steel body options | 20 units | Drill rods, carbide core bits, mining cutting tools |
| Nampo Heavy Machinery Trading | 2001 | Oil pdc bits (4 blades matrix body) | 8.5-inch diameter, parabolic blade profile | 100 units | Drill rods, TCI tricone bits, solar water pumps |
| Wonsan Mining & Construction Tools | 2005 | Steel body 4 blades PDC bits (entry-level) | 65–152mm diameters, budget-friendly | 30 units | Carbide core bits, auger bits, trencher tools |
| Kaesong Industrial Complex | 2010 | Matrix body 4 blades PDC bits (premium) | Ceramic-reinforced matrix, API 31/2 compliance | 50 units (domestic), 200 units (export) | Drill rods, TCI tricone bits, excavator parts |
| Sinuiju Trading Co. | 1998 | Trader: 4 blades PDC bits (various manufacturers) | Steel/matrix options, low-cost | 10 units | Drill rods, thread button bits, used tricone bits |
| Chongjin Heavy Equipment | 1976 | Matrix body 4 blades PDC bits (mining) | Carbide-reinforced gauge, abrasive resistance | 100 units | Mining cutting tools, drill rig components, trencher bits |
| Nampo Port Trading | 2015 | Export-focused 4 blades PDC bits (matrix body) | API-compliant, 6-inch oil pdc bit models | 200 units (international) | Drill rods, PDC cutters, solar water pumps |
| Haeju Drilling Accessories | 2008 | Specialized 4 blades PDC bits (geological) | 76mm diameter, core damage minimization | 30 units | Core bits, reaming shells, drill rod adapters |
| Kanggye Mining Tools Market | 2012 | 4 blades PDC bits (various manufacturers) | Steel/matrix options, competitive pricing | 15–50 units (varies by vendor) | Drill rods, excavator parts, cutting tools |
Selecting the right supplier for 4 blades PDC bits is more than just comparing prices—it requires careful consideration of your specific needs and the supplier's capabilities. Here are key factors to keep in mind:
4 blades PDC bits are versatile tools used across multiple industries. Here's how they're applied in key sectors:
The North Korean market for 4 blades PDC bits is diverse, with suppliers ranging from veteran manufacturers like Pyongyang Drilling Tools to bustling trading hubs like Kanggye Mining Tools Market. Whether you're in oil and gas, mining, construction, or geological exploration, there's a supplier to meet your needs—whether you require high-end matrix body bits for deep oil wells or budget-friendly steel body options for water well drilling. By considering factors like material, application, wholesale terms, and related products (such as drill rods), you can find a partner that not only provides quality 4 blades PDC bits but also supports your long-term operational success. With the right supplier, your drilling projects will benefit from improved efficiency, reduced downtime, and cost-effective tool management.
Email to this supplier
2026,05,18
2026,04,27
About Us
Products
Contact Us
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
