What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How long is the lead time for production?

The average lead time is 1-3 months, regardless of peak or off-peak seasons.

Do you perform quality inspection on finished products?

Yes, 100% inspection is conducted, including both visual and functional checks before packing.

Genuine OEM 906/602 Cast Iron Marine GM 350 5.7L Cylinder Head Assembly

Name: Genuine OEM 906/602 Cast Iron Marine GM 350 5.7L Cylinder Head Assembly
Brand: Xinlong Machinery & Equipment (Zhengzhou) Co., Ltd.
SKU: 2118615532

Henan, ChinaXinlong Machinery & Equipment (Zhengzhou) Co., Ltd.

US$235.60

1 Piece

Product profile

Customization

Available

Certification

ISO9001, TS16949

Standard Component

Model NO.

CASTING# 906/062

Technics

Casting

Material

Iron

Type

Cylinder Block

Application

Marine / Auto Engine

Transport Package

Wooden Case

Trademark

XME

Origin

China

HS Code

8409919990

Production Capacity

500000 PCS/Year

Key features

Genuine OEM Quality: Compatible with GM 350 5.7L marine engines, ensuring precise fit and performance.

Durable Cast Iron: Manufactured from high-quality iron material for superior strength and heat resistance.

ISO9001 Certified: Produced under strict ISO9001 and TS16949 quality management systems.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

100% Inspection: Every finished product undergoes rigorous visual and functional inspection.

Expert Manufacturer: Xinlong Machinery, established in 2004, specializes in precision castings.

Global Shipping: Exports to North America and Europe via Qingdao Port with flexible terms.

Low MOQ: Minimum order quantity is just 1 piece, suitable for testing and small batches.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity

Xinlong Machinery & Equipment (Zhengzhou) Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.22h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and, in basic company information, as a trading company located in Zhengzhou, China. It reports customization, 3D design, ODM, and recent new-product capabilities, with one production line and listed machinery including drilling, milling, oven, spray booth, core shooting, and shot blasting equipment. Quality control staffing is reported at 21–30 employees, but finished products are checked by packing staff and no supplier-management certification is listed. Service governance is weakly documented: there are no written procedures or records for service assessment or corrective/preventive actions, although a complaint-handling procedure exists without written records. It has exported for 20 years and lists Europe and North America as primary export markets, but reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information references multiple years but does not provide sufficient non-financial evidence to...

CertificationsThe supplier’s management-system certification status is explicitly listed as NIL. No certification evidence is provided in the supplied information.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records; it also lacks written service-assessment and corrective/preventive-action procedures. It reports no overseas warehouse, showroom, agent, branch, or offline trade-show presence, although it accepts several quotation and payment methods and identifies Qingdao Port as its nearest service location.

R&D capabilityThe supplier reports 3D software design, ODM, multiple forms of customization, and new products during the past year. However, it has no available SDK and reports only one year of total R&D engineer experience, so the overall depth of innovation resources cannot be confirmed.

Production capacityThe supplier lists drilling, oven, spray booth, core shooting, shot blasting, and milling equipment, and reports operating one production line. It also reports 21–30 quality-control staff, but finished products are checked by packing staff, leaving the effectiveness of the stated production and quality-control structure only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting a broad customization offering.