KTS Part | Premium Excavator & Bulldozer Undercarriage Parts Manufacturer

About KTS Part

Quanzhou Tengsheng Machinery Parts Co., Ltd. is a professional manufacturer of excavator, bulldozer, and crawler crane undercarriage parts with over 18 years of experience. Located in Quanzhou City, Fujian Province — the starting point of the Marine Silk Road — we integrate manufacturing and trading to deliver high-quality engineering machinery components worldwide.

Established in 2005, our factory specializes in track rollers, carrier rollers, idlers, sprockets, track chains, and steel tracks. We serve global markets with precision-engineered replacement parts compatible with major brands including Komatsu, Caterpillar, Hitachi, Kobelco, Hyundai, Doosan, Volvo, and more.

18+

Years Experience

30+

Brands Supported

100+

Countries Served

Our Featured Products

Precision-engineered undercarriage components built for extreme durability and perfect fit

D41E-6 IDLER#SPROCKET#CARRIER ROLLER

Complete undercarriage set for Komatsu D41E-6 bulldozer. Includes idler, sprocket, and carrier roller with high-strength seals and precision bearings.

D41E-6 SP1 Sprocket

High-tensile steel sprocket with hardened teeth for optimal chain engagement. Compatible with Komatsu D41E-6 track systems.

D5K CARRIER ROLLER#TOP ROLLER

Heavy-duty carrier roller for Komatsu D5K bulldozers. Features double-labyrinth seals and heat-treated rollers for extended service life.

XE370 Track Roller

Precision-machined lower roller for XCMG XE370 excavator. Designed for high load capacity and resistance to mud and debris.

DX300 Sprocket

Forged steel sprocket for Doosan DX300 excavator. Hardened teeth and optimized pitch for smooth power transmission.

D31KTS-DF Track Roller

Heavy-duty lower roller for Komatsu D31 series. Sealed bearing design with grease fitting for extended maintenance intervals.

LS118 Upper Rollers#Carrier Roller

Top roller assembly for Hitachi ZX200, ZX230, and similar models. Corrosion-resistant coating and precision alignment.

Track Chain# Track Link For Excavator

High-strength track links with heat-treated pins and bushings. Available in 155.6mm pitch and multiple widths.

Bucket Teeth Forging#Tips and Adapters

Wear-resistant bucket teeth and adapters for excavators and loaders. Forged from high-carbon steel for maximum durability.

Excavator Sprocket# Bulldozer Sprocket

Universal sprockets for Komatsu, Caterpillar, Hitachi, and Hyundai machines. Precision-machined for exact OEM specifications.

Excavator Track Group# Track Shoe Assembly

Complete track shoe assemblies with rollers, links, and pins. Pre-assembled for quick installation and alignment.

230mm-800mm Rubber Track Pads

High-quality rubber track pads for mini excavators and compact loaders. Available in multiple widths and tread patterns.

View All Products

Why Choose KTS Part?

Engineered for performance, durability, and global reliability

Premium Materials

We use high-tensile steel, heat-treated alloys, and precision bearings to ensure maximum durability under extreme conditions.

Precision Engineering

CNC machining and strict quality control ensure perfect fit and optimal performance across all major equipment brands.

Global Support

Serving customers in over 100 countries with fast shipping, technical support, and OEM-compatible replacement parts.

Frequently Asked Questions

What brands do you support?

We manufacture undercarriage parts for Komatsu, Caterpillar, Hitachi, Kobelco, Hyundai, Doosan, Volvo, XCMG, Sany, JCB, Case, Liebherr, and over 30 other major brands.

Are your parts compatible with OEM specifications?

Yes, all our track rollers, idlers, sprockets, and track chains are engineered to meet or exceed original equipment manufacturer specifications for fit, form, and function.

What is your production capacity?

Our modern facility in Quanzhou, China has a monthly production capacity of over 50,000 units, allowing us to fulfill large international orders efficiently.

Do you offer custom manufacturing?

Yes, we accept OEM/ODM orders and can produce custom undercarriage components based on your specifications, drawings, or samples.

What certifications do you have?

Our manufacturing processes follow international quality standards. We implement strict quality control from raw material inspection to final packaging.

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info

Premium Undercarriage Parts for Heavy Machinery