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OEM Vacuum Tube Freight Piston Damper Custom Sintered Iron Based
US$0.10-1.50
5,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesCertification
IATF16949, CE, RoHSMaterial
Ferrous-Based / Iron-BasedSurface Treatment
Vapor Treatment (Steam Treatment)Hardness (Vapor Treated)
65-95 HrbDensity (Vapor Treated)
6.4-6.8 G/Cm³Application
Automotive / Railway Shock AbsorberTransport Package
Wooden CaseSpecification
Per Customer's RequirementTrademark
N/AOrigin
ChinaKey features
Customized Material & Surface: Material and surface treatment (steam, heat, anti-rust) customizable per customer drawing.
Wide Compacting Capacity: Equipment ranges from 25 to 300 tons for small precision to large structural parts.
Automotive Grade Certification: IATF 16949, ISO 9001 certified with rigorous QC and SPC control.
Comprehensive Secondary Processing: Offers machining, deburring, cleaning, steam treatment, and heat treatment.
NDA Protection Available: Customers can sign NDA before sending drawings to protect design secrets.
High Volume Production: Annual capacity exceeds 6,500 tons with stable process and cost efficiency.
Full Process Control: 100% critical dimension inspection before shipment with advanced testing equipment.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.56h
AI-Powered supplier vetting
SummaryNingbo Ningjiang Powder-Metallurgy Co., Ltd. is a China-based limited company specializing in powder metallurgy. The supplier reports an independent R&D center, mold manufacturing center, automated production lines, annual capacity exceeding 6,500 tons, and 229 employees. It provides 3D software design, ODM, OEM, and multiple customization options, and reports new products during the past year. Written procedures and records are reported for supplier-service assessment, corrective and preventive actions, and customer complaints. Service terms include FOB, CIF, and EXW, with stated average lead times of one month in both peak and off-season. However, it reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation. No SDK is available, and the provided information does not establish financial credibility, recognized certification holdings, or specific customer case details.
Supplier typeThe supplier is a China-based limited company specializing in powder metallurgy, with 229 employees and no stated affiliation with a larger company group. Its stated business model integrates R&D, design, production, and sales.
After-Sales capabilityThe supplier reports written procedures and followed records for handling customer complaints, corrective and preventive actions, and service-capability assessment. It also states one-month average lead times and accepts FOB, CIF, and EXW terms, but has no overseas warehouse, showroom, agents, branches, or offline trade-show experience.
R&D capabilityThe supplier reports an independent R&D center, new products during the past year, ODM service, 3D software design, and a national science and technology progress award. It also has a mold manufacturing center and advanced production equipment, although no SDK is available.
Production capacityThe supplier reports over 23,000 square meters of facilities, advanced production and testing equipment, a complete automated production line, 229 employees, and annual capacity exceeding 6,500 tons. These stated resources support substantial powder-metallurgy production capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, supported by 3D software design, R&D, mold manufacturing, and production resources. It also reports ODM service and the ability to meet customized needs.
Product Q&A
Q:What is your terms of packing?
A:
We generally pack our goods in blank brown cartons with rust-proof packaging, and pack them into wooden cases after containerization.
Q:What is your terms of delivery?
A:
EXW, FOB, CIF
Q:Can you produce according to the samples?
A:
Yes, we accept orders based on your technical drawings. We will first check if the product matches our existing stock. If needed, we will revise the design and develop custom molds accordingly.
Q:I want to keep our design in secret, can we sign NDA?
A:
Sure, we can sign NDA before you send the drawing.
Q:What kind of production service do you provide?
A:
Mold Manufacturing, Sintering, CNC Machining, Compression Molding, Simple Assembly and Surface Treatment.
Send Inquiry
*To:
Ningbo Ningjiang Powder-Metallurgy Co., Ltd.
Ningbo Ningjiang Powder-Metallurgy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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