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Durable Excavator Undercarriage Upper Roller Top Rollers Carrier Roller for Scx500 Crawler Crane
US$50.00
1-99 Pieces
US$45.00
100-499 Pieces
US$40.00
500-999 Pieces
US$35.00
1,000+ Pieces
Sample price:US$98.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Video Technical SupportWarranty
6 Month /12 MonthModel NO.
SCX500Type
Carrier RollerApplication
Crawler CraneCertification
CE, ISO9001: 2000Condition
NewHardness Depth
8-12mmWeight
OptionalMaterial
40mn2;35mnbhColor
Yellow;Black;CustomizedSurface Hardness
HRC52-58Process
Forging ;CastingDelivery Time
7-15 DaysPackaging Details
Standard Export Wooden PalletSelling Units
Single ItemSingle Gross Weight
42Transport Package
Wooden Pallet; Fumigate Wooden PalletSpecification
Normally; Customized item availableTrademark
ZKM/UCMANOrigin
Quanzhou FujianHS Code
8431499900Production Capacity
10000peces/YearCompany profile
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.09h
AI-Powered supplier vetting
SummaryQuanzhou Zhongkai Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in Fujian, China. It reports broad customization and ODM capabilities, recent new-product development, one R&D engineer, and 6–10 years of total R&D engineering experience. Production information shows an annual track-roller capacity of 150,000 pieces, with lower stated volumes for track links, idlers, sprockets, and top rollers. The supplier reports OEM service for known brands and exports to multiple global regions. However, quality assurance status, traceability, testing equipment, digitalization, ERP integration, and sustainability capabilities are unknown; testing equipment is stated as zero. No certifications, overseas warehouses, showrooms, agents, or branches are identified. Service strengths include complaint-handling procedures, offline trade-show participation, and stated peak/off-season lead times.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, operating as Quanzhou Zhongkai Machinery Co., Ltd., a limited company in Fujian, China. This indicates combined trading and manufacturing positioning, but the slices do not quantify the relative share of each activity.
After-Sales capabilityThe supplier has one technology engineer responsible for customer-request confirmation and technical after-sales support, and it reports a clear customer-complaint procedure with follow-up records. It has no overseas warehouse, showroom, agent, or branch, although it has participated in Bauma China; therefore, documented complaint handling is a strength, while overseas service infrastructure is limited.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers broad R&D-related customization. One R&D engineer is listed with responsibilities covering technical support and new-product development, while total R&D engineering experience is stated as 6–10 years; however, no SDK is available and the R&D team size appears limited.
Production capacityStated annual capacities include 150,000 track rollers, 8,000 track links, 8,000 idlers, 5,000 sprockets, and 5,000 top rollers. The supplier also reports 6–10 quality-control staff and lead times of one month in peak season and within 15 working days in off-season, supporting production capability; however, quality-control testing equipment is stated as zero.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability and broad design-service capability, providing direct evidence of strong customization coverage.
Client casesThe supplier reports OEM service for known brands, participation in the Bauma China offline trade show, and exports to South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa. These statements indicate brand and international-market experience, but no named customer cases or independently verifiable project references are supplied.
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