Powered by Made-in-China.com
Product profile
Customization
AvailableStandard Component
Standard ComponentTechnics
CastingModel NO.
S195Material
IronType
Piston RingTransport Package
Anti-Tarnish Paper/CartonSpecification
S195Trademark
RAJAOrigin
ZhejiangHS Code
8408909119Key features
ODM/OEM Acceptable: Customization services available for manufacturing requirements.
High Hardness Material: Made of iron with high hardness for superior durability.
Wear Resistance: Engineered for excellent wear resistance and long service life.
Accurate Size: Precision manufacturing ensures accurate dimensions and fit.
Original Quality: Guaranteed original quality matching standard specifications.
Wide Compatibility: Suitable for Changchai, Changfa, Jianghuai, and many other brands.
Multiple Engine Models: Compatible with F, S, ZS, CFZS, JD, ZH, KM, LD, EM, R, SH, SD series.
Secure Packaging: Protected by anti-tarnish paper, cartons, and pallets.
Company profile

Business Type: Trading CompanyExport Year: 2016-03-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤1.90hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryHangzhou Raja Machinery Co., Ltd. is a China-based limited trading company in Zhejiang that also states it integrates R&D, production, and sales. Its product scope covers diesel engines, generators, water pumps, engine parts, and related equipment. The supplier reports multiple production lines, testing equipment, R&D and quality-control personnel, substantial stated production capacity, ISO9001, CE, and GS certifications, and exports to more than 100 countries. It also states that it provides sales and after-sales services and emphasizes innovation and meeting customer needs. However, the provided evidence does not establish financial credibility, specific customization execution, or detailed customer case outcomes. Trade records show two transactions in each of two 2025 entries involving pulley products and a buyer identified as PARTS ZONE.
Supplier typeThe supplier is identified as a trading company and limited company located in Hangzhou, China. Its own description additionally presents it as an enterprise integrating R&D, production, and sales, with products including diesel engines, generators, water pumps, and parts.
CertificationsThe supplier states that its products have passed ISO9001, CE, and GS certification, while the management-system field separately lists ISO 9000. These statements provide explicit evidence of certification holdings, although the exact scope and validity periods are not provided.
After-Sales capabilityThe supplier explicitly states that it specializes in production and sales of diesel engine parts and provides integrated professional sales and after-sales services. No service network, response-time, or warranty details are provided.
R&D capabilityThe supplier describes itself as integrating R&D, production, and sales, reports 50 total years of R&D engineer experience, and states that innovation and meeting unique customer needs are part of its philosophy. These points support an innovation orientation, but no specific patents, new-product records, or documented development results are provided.
Production capacityThe supplier reports six advanced production lines and 60 advanced test stands in one description, while another record lists more than 10 production lines, 50 quality-control staff, and stated output for diesel generators, spare parts, and water pumps. It also describes production of multiple engine, generator, and pump series, indicating broad stated manufacturing capability.
Client casesThe supplier states that its products are exported to more than 100 countries and used in ships, agricultural machinery, construction machinery, and environmental-protection equipment. Two 2025 trade records identify PULLEY transactions involving PARTS ZONE, but detailed project results, repeat-order evidence, or independently verified customer references are not provided.
Product Q&A
Q:Is OEM or ODM service available?
A:
Yes, ODM and OEM services are acceptable for this product.
Q:What material is used for the piston ring?
A:
The piston ring is made of iron with high hardness and wear resistance.
Q:Which engine brands are compatible with this part?
A:
It is suitable for Changchai, Changfa, Jianghuai, Jiangdong, Laidong, Yangma, AMEC, Emei, Quanchai, Shandong, and others.
Q:What is the packaging method?
A:
The product is packaged with anti-tarnish paper, cartons, and pallets.
Q:What are the lead times for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Hangzhou Raja Machinery Co., Ltd.
Hangzhou Raja Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Diesel Engine Piston Ring for Isuzu 4jj1 Genuine Parts
US$26.00
1 Set(MOQ)
Factory Free Sample Diesel Engine Piston Ring for Iveco 2.5L
US$100.00-1,000.00
10 Pieces(MOQ)
Sulzer Rd44 Diesel Engine Parts Piston Ring
US$100.00
1 Piece(MOQ)
Marine Spare Parts Diesel Engine Wartsila 18V32 Lne Piston Rings 113013
US$10.00
1 Piece(MOQ)
4.248 101.1 Diesel Engine Parts Piston Ring for Perkin
US$100.00-1,000.00
10 Pieces(MOQ)
2W8265 2W-8265 Piston Ring Set Kit Part for Caterpillar Diesel Engine 3204 3208
US$6.00-8.00
1 Set(MOQ)
Piston Ring Set 3938199 Replacement Part for Diesel Engine Cummins 6bt5.9
US$6.00-7.00
1 Set(MOQ)
High Quality Diesel Engine Spare Parts Piston Ring Set Re530474
US$8.00-18.00
6 Pieces(MOQ)
6CH21/21 Piston Rings Railway Rings Set Russia Locomotive Diesel Engine Parts D211
US$10.00-20.00
1 Piece(MOQ)
Dongfeng Cummins Engine Parts 6bt Qsb Piston Ring C3904531
US$1.70-3.00
1 Piece(MOQ)
Laidong Factory Price Diesel Engine Part Piston Ring Supplier
US$1.71
1 Piece(MOQ)
9s7788 9s-7788 Piston Ring Part for Caterpillar Diesel Engine D333c 1673c 3304
US$2.50-3.50
1 Piece(MOQ)
Cummins Diesel Engine Nt855 Nta855 Spare Parts Original Cylinder liner 3054948 Seal Ring
US$3.00-5.00
1 Piece(MOQ)
Genuine Quality Piston Ring 4309254 3647001 for K60 Industrial Machinery Engine Parts
US$6.80-8.00
1 pcs(MOQ)



















