ZHEJIANG SANTIAN OIL FILTER CO.,LTD

Zhejiang Santian Oil Filter-Topvelsun is a professional and diversified large-scale enterprise specializing in construction machinery parts. The company integrates development, production, sales, and agency services, focusing on machinery sales, spare parts supply, and machine customization and modification.

Main Products:
STAL FILTER, STAL COMPRESSOR
KST ALTERNATOR & STARTER, KONKONG DRILLING
Excavator electrical, engine, hydraulic, seal, cooling, rubber, and undercarriage parts

Leveraging strong capabilities in processing technology, equipment, talent, and industry experience, Topvelsun independently develops and manufactures a wide range of excavator spare parts. These parts are compatible with major OEM brands such as Komatsu, Caterpillar, Hitachi, Sumitomo, Kato, Daewoo, Hyundai, and SHC.

Our products are sold across China and exported to over 30 countries and regions, including Malaysia, Singapore, Thailand, Japan, South Korea, Russia, the United States, Germany, France, and Brazil.

Committed to the philosophy of "creating customer value," Topvelsun emphasizes integrity, quality, and specialization. We focus on product refinement, distinctive branding, and personalized design, while continuously innovating to meet customer needs. Several of our products have achieved ISO 9001:2000 quality management system certification. As the industry grows more competitive, we continue to enhance our corporate structure, adopt modern management systems, and improve product quality and production capacity.