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Featured Teeth Pin & Bucket Teeth Products
Widely used across South Korea's construction, mining, and infrastructure sectors — our teeth pins deliver OEM-grade precision and durability.
Our factory's main products include: track roller (bottom roller), carrier roller (top roller), sprocket, idler, track link assembly, track shoe, bushing & pin, bucket teeth, high-strength bolts and nuts.
Welcome To Learn About Our Company
Quanzhou Hesen Machinery Industry Co., Ltd, located in Fujian Province. We have more than 30 years of experience as a manufacturer, founded in 1990. We are a factory specialized in high-strength bolts and nuts, bucket teeth, pin & bush, excavator and bulldozer undercarriage parts. We also have a warehouse to store parts and provide quick delivery for our customers. It is a company which combines professional design, development, production and sales. Our products achieve excellent market performance both domestically and internationally.
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South Korea is one of Asia's most dynamic construction equipment markets. Understanding the local industry landscape helps us deliver precisely what Korean buyers need.
South Korea's government-backed infrastructure investment — including the GTX metropolitan railway expansion, smart city developments in Sejong and Incheon, and massive urban redevelopment in Seoul — has driven sustained demand for heavy excavation equipment. Teeth pins and bucket teeth are among the most frequently replaced wear parts on Korean job sites.
Korea's active quarrying operations — particularly in Gangwon Province and the southern coastal regions — require high-wear-resistance bucket teeth and precision-forged lock pins. Excavators from Hyundai (R220, R320), Doosan (DX225, DH220), and Komatsu PC200 series are widely deployed, all of which are compatible with our product range.
Busan, Incheon, and Ulsan ports rely on heavy excavators and cranes for dredging, cargo handling, and shipyard maintenance. The corrosive marine environment accelerates wear on undercarriage components, making premium-grade 40Cr steel teeth pins and track pins essential for operational continuity.
Korea's machinery parts distribution is concentrated in industrial hubs such as Incheon Industrial Complex, Siheung, and Gimhae. Many local distributors and trading companies source OEM-equivalent teeth pins and undercarriage parts directly from Chinese manufacturers like Hesen, benefiting from competitive pricing without sacrificing quality certifications.
Korea's well-established excavator aftermarket is driven by the large installed base of aging machines requiring regular maintenance. Teeth lock pins, master pins, and bucket bushings are high-turnover consumables. Korean fleet managers increasingly prefer factory-direct sourcing to reduce procurement costs by 20–40% compared to OEM dealer pricing.
South Korea imports a significant volume of excavator wear parts from China, with Fujian and Shandong provinces being key supply origins. Busan New Port serves as the primary entry point. Korean importers value suppliers who can provide ISO-certified products, consistent lead times, and bilingual (English/Korean) technical documentation.
The teeth pin and excavator undercarriage parts industry is undergoing rapid transformation driven by technology, sustainability, and global supply chain shifts.
Modern teeth pins are manufactured using precision closed-die forging combined with controlled induction heat treatment, achieving surface hardness of HRC 58–62 while maintaining a tough core. This dual-property design dramatically extends service life in Korean hard-rock excavation environments, reducing replacement frequency and total cost of ownership for Korean contractors.
Korean parts distributors are adopting ERP-integrated inventory systems that predict wear part consumption based on machine operating hours. This trend is pushing suppliers to offer shorter lead times, smaller minimum order quantities, and flexible delivery schedules — all areas where Hesen's warehouse infrastructure provides a clear competitive advantage.
South Korea's Green New Deal policy encourages construction companies to reduce machinery downtime and material waste. High-quality, long-life teeth pins and bucket teeth directly contribute to sustainability goals by reducing scrap metal generation and lowering the carbon footprint associated with frequent part replacements on Korean infrastructure projects.
Korean procurement managers increasingly use B2B platforms and direct factory websites to source teeth pins and undercarriage components. This shift bypasses traditional intermediaries, allowing Korean buyers to access factory-direct pricing, real-time stock availability, and customized specifications — including Korean-standard dimensions for locally manufactured excavators.
Hyundai Construction Equipment and Doosan Bobcat (now HD Hyundai Infracore) together account for a significant share of Korea's excavator fleet. Demand for aftermarket teeth pins compatible with R220LC-9, R320LC-9, DX225LC, and DX300LC models is growing steadily. Hesen's product range covers these specifications with OEM-matching tolerances.
Hot Selling Products for Korean Market
Our factory's main products include: track roller (bottom roller), carrier roller (top roller), sprocket, idler, track link assembly, track shoe, bushing & pin, bucket teeth, high-strength bolts and nuts.
Hyundai R220 OEM Quality Track Link — 20Y-32-00300
Doosan DX225 Track Roller Bottom Roller — PC200-5/7/8
Komatsu PC200 Top Roller Carrier — 20Y-30-00022
CAT320 Drive Sprocket for Korean Jobsites — 6Y4898
Daewoo DH220 Front Idler — Korean Excavator Specialist
Track Bolt Nut M20×57 — PC200 / DH220 / R220 Compatible
Caterpillar Plow Bolt & Nut — 5J4773 / 2J3506
D8N D8R Segment Bolt & Nut — 5P7665 / 7H3608
Teeth pins and bucket teeth are critical consumables across multiple Korean industries. Here's how our products serve real Korean operational environments.
Large-scale urban renewal projects in Seoul's Gangnam, Mapo, and Yongsan districts deploy fleets of Hyundai R320 and Doosan DX300 excavators. Our forged bucket teeth and precision lock pins are designed to handle the mixed-soil and embedded concrete demolition conditions typical of Seoul's dense urban environment.
The Busan New Port Phase 3 expansion and the Gadeokdo New Airport construction require continuous dredging and land reclamation operations. Marine-grade teeth pins with enhanced corrosion resistance are essential for excavators working in tidal zones and saltwater-exposed environments at Korea's busiest port.
The Greater Seoul Metropolitan Area's GTX (Great Train Express) underground rail network involves deep excavation through granite and hard rock formations. High-hardness bucket teeth with reinforced lock pin systems are critical for maintaining excavator productivity in these demanding tunneling conditions across multiple GTX-A, B, and C line construction sites.
South Korea's offshore wind farm developments along the west and south coasts, as well as solar farm site preparation in rural Jeolla and Chungcheong provinces, require ground-breaking excavation. Our bucket teeth and undercarriage pins support the excavators that prepare these challenging coastal and hillside terrains for Korea's green energy transition.
New industrial complexes in Pyeongtaek (Samsung semiconductor), Cheongju (SK Hynix), and the Ulsan petrochemical zone involve extensive earthmoving. Excavators operating in these high-value industrial zones require reliable, certified-quality teeth pins to minimize unplanned downtime and maintain strict project schedules.
Korea's rural land improvement programs in Jeolla and Gyeongbuk provinces use mini and mid-size excavators for irrigation channel construction, terracing, and land consolidation. Compact teeth pins and bushings compatible with smaller Komatsu PC130 and Hyundai R140 models are in steady demand for these agricultural applications.
From our Fujian manufacturing base, we supply premium teeth pins, bucket teeth, and excavator undercarriage parts to Korean distributors, construction companies, and equipment dealers. Our factory-direct model ensures competitive pricing, consistent quality, and reliable delivery to Korean ports.
We warmly welcome partners and friends from all over the world to visit our factory in person.
In 2025, Quanzhou Hesen Machinery reached a historic breakthrough with overall performance soaring by 30% to an all-time high. As a professional and experienced manufacturer of excavator undercarriage parts...
Quanzhou Hesen Machinery is a global supplier of excavator and bulldozer parts, with over 20 years of experience. At the beginning of 2026, we are pleased to announce new stock availability...
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Complete Product Range for Korean Buyers
Full-range excavator wear parts and undercarriage components — compatible with Hyundai, Doosan, Komatsu, and Caterpillar machines deployed across South Korea.
20Y-32-00300 OEM Quality Track Link For PC200 Excavator
Excavator Undercarriage Parts Track Roller — PC200-5/7/8
20Y-30-00022 Durable Undercarriage Top Roller Carrier
6Y4898 Caterpillar E320 / CAT320 Excavator Drive Sprocket
Manufacturer Excavator Front Idler for Daewoo DH220 DX225
205-70-19570RC Komatsu PC200RC Forging Bucket Teeth
Wholesale Komatsu PC200 Teeth Lock Pin — Korean Market
Factory Direct Supply E320 Excavator Track Master Pin