Ningbo Rock Machinery Manufacture Co., Ltd was founded in 2007, specializing in manufacturing construction machine undercarriage part----track shoe plate/bucket teeth/cutting edge/end bits. NRMM has earned favorable reputation from our customers for High-quality, Competitive price, Excellent Service and Fast Delivery. Three years' development has witnessed NRMM's surprising development speed and potential, with annual turnover soaring to USD25,000,000, production capacity over 1000,000 pcs/year, establishing sound business relations with customers from USA, Italy, Indonesia, Singapore, Brazil, South Korea etc. We now have more than 300 staff overall, 30 experienced technicians, with a professional sales team to promote our products all over the world. NRMM offers a wide choice of OEM quality products from pitch 101mm to 228mm, applicable for many renowned machinery makes and models as CATERPILLAR, KOMATSU, HITACHI, VOLVO, HYUNDAI, DAEWOO, KOBELCO SUTIMOTO, etc.