What are the payment terms?

We accept T/T, LC, D/P, PayPal, and Western Union. Accepted currencies include USD, EUR, and CNY.

What is the lead time for delivery?

The average lead time is one month for both peak and off-season periods.

How do you guarantee quality?

We conduct a pre-production sample before mass production and perform a final inspection before shipment to ensure quality.

Cylinder Block & Piston Ring Kit for Qingqi Qm250gy Gxt250

Name: Cylinder Block & Piston Ring Kit for Qingqi Qm250gy Gxt250
Brand: Jinan Shengkai Trading Co., Ltd.
SKU: 2148170842

Shandong, ChinaJinan Shengkai Trading Co., Ltd.

US$30.00-31.00

100 Sets

Sample price:US$31.00/set.Request sample

Product profile

After-sales Service

Online

Warranty

6 Months

Type

Cylinder Block & Piston Ring Kit

Model NO.

QM250GY

Material

Stainless Steel

Certification

CCC, ISO9001:2000, CE

Color

Silver

Inner Diameter

Cylinder Block & Piston Ring Kit

Width

Cylinder Block & Piston Ring Kit

Structure

Cylinder Block & Piston Ring Kit

Model

Qm250gy

Weight

1kg

Craftsmanship Features

Precision CNC Machining

Transport Package

Carton

Specification

1 box

Trademark

askmot

Origin

China

HS Code

8714100090

Production Capacity

1000/Month

Key features

Complete Top End Kit: Includes cylinder block, piston rings, and full gasket set for complete engine overhaul.

Precision Machining: Cylinder block cast from high-grade aluminum alloy and precision-bored for optimal fit.

Direct OEM Replacement: Engineered to exact factory specifications for Qingqi QM250GY for straightforward installation.

Superior Sealing: Durable piston rings prevent blow-by gases and oil consumption, solving blue smoke issues.

Leak-Proof Gaskets: Heat-resistant gaskets ensure tight seals between cylinder, head, and crankcase.

Certified Quality: Products hold CCC, ISO9001:2000, and CE certifications for reliability and safety.

Full Customization: Offers customization from samples, designs, minor adjustments, and full customization options.

6-Month Warranty: Comprehensive 6-month warranty coverage with online after-sales service support.

Company profile

In-stock CapacityFast DeliveryQuality AssuranceRaw-Materials Traceability

Jinan Shengkai Trading Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.10h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a small limited trading company in Jinan, with nine employees and no associated company group. It reports in-stock service capacity, raw-material traceability, customization from samples and designs, and several accepted quotation and payment terms. However, it has no valid import/export license, no overseas warehouse, showroom, agent, or branch, and reports zero countries served overseas. R&D evidence is weak: no SDK, no new products in the past year, and no ODM service, although multiple customization options are offered. Service governance is also inadequately documented, with no written procedures or records for supplier assessment, corrective actions, or complaint handling. Financial, certification, production-scale, and customer-case evidence is insufficient for a positive assessment.

CertificationsThe provided information states that the supplier has no valid import/export license. No other certifications are identified, so certification coverage cannot be positively established.

After-Sales capabilityThe company describes professional customer service and quick order response, and reports in-stock service capacity. However, it has no written procedures or records for complaint handling, corrective and preventive actions, or effective service-capability assessment, limiting evidence of a controlled after-sales process.

R&D capabilityThe supplier reports no available SDK, no new products during the past year, and no ODM service. It does offer design-related customization, but the evidence does not demonstrate ongoing product innovation or broader R&D strength.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and full customization. These repeated statements provide direct evidence of broad customization service availability, although they do not establish manufacturing ownership or execution scale.

Product Q&A

Q:What components are included in the kit?

The kit includes the cylinder block (barrel), high-quality piston rings, and a full set of gaskets (head, base, etc.) for a complete top-end overhaul.

Q:Is this kit compatible with my motorcycle?

Yes, it is specifically designed as a direct OEM replacement for the Qingqi QM250GY and QM250GY models.

Q:What is the warranty period?

We provide a 6-month warranty for this product, supported by online after-sales service.

Q:Can I customize this product?

Yes, we offer full customization options, including customization from samples, designs, minor customization, and full customization.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pcs.