What materials are used for the engine plugs?

The plugs are made from Iron, Brass, Copper, Bronze, or Steel.

High Quality Zinc Iron Engine Block Freeze Plug Water Plug Cap

Name: High Quality Zinc Iron Engine Block Freeze Plug Water Plug Cap
Brand: Xingtai Jiexin Seals Components Co., Ltd.
SKU: 2047423582

Hebei, ChinaXingtai Jiexin Seals Components Co., Ltd.

US$0.30

500-999 Pieces

US$0.25

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, CE

Standard Component

Model NO.

JX-Waterplug10

Technics

Press

Material

Copper

Type

Connecting Rod

Condition

New

Warranty

2 Years

Size

National

Sample

Yes

Product Name

Engine Plug

Purpose

for Replace/Repair

Layer

One

MOQ

500 PCS

Car Model

Germany Cars

OEM Sevice

Shipping Ways

by Air or Sea

Transport Package

Carton

Specification

55*20*25

Trademark

JieXin

Origin

Hebei, China

HS Code

7326909000

Production Capacity

5000 Sets/Month

Key features

Diverse Material Options: Available in Iron, Brass, Copper, Bronze, and Steel to suit various engine requirements.

Comprehensive Size Range: Offered in multiple standard sizes including 20MM, 25MM, 26MM, 28MM, 30MM, 32MM, 34MM, 35MM, 38MM, and 40MM.

2-Year Warranty Coverage: Provides a 2-year warranty period for all mechanical defects and quality issues.

OEM and ODM Services: Full customization available from samples or designs with flexible manufacturing options.

ISO9001 and CE Certified: Manufactured under strict quality standards with ISO9001 and CE certifications.

Sample Availability: Samples are available for quality confirmation before placing bulk orders.

Flexible Shipping Methods: Shipping can be arranged via air or sea, or handled by your own shipping agent.

Mold Fee Refund Policy: Mold fees are fully refunded upon placement of a subsequent order if new molds are required.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamSelf-branded

Xingtai Jiexin Seals Components Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.61h

AI-Powered supplier vetting

SummaryThe supplier manufactures locomotive seals and related products, including oil seals, gaskets, and O-rings, with more than 400 products covering over 100 models. It reports four production lines, monthly production of 300,000 units, four production lines, and lead times generally within 15 working days, although peak-season information is inconsistent across the provided records. Customization from samples, designs, and flexible customization is available. The supplier reports export experience of 11 years and exports representing 71%–90% of total sales, but another record identifies domestic markets as primary. Quality and operational controls show weaknesses: raw-material traceability is absent, finished-product inspection is random or performed by packing staff, no supplier-management certification is listed, and there are no written service-capability assessment procedures. Financial records are indicated for 2021–2023, but no financial figures are provided. Overseas agents, branches, warehouses,...

Supplier typeThe supplier is a manufacturer engaged in the research, development, production, and sale of locomotive seals, auto oil seals, gaskets, and O-rings. Its reported four production lines, broad product range, and manufacturing output indicate a product-manufacturing supplier rather than a service-only or trading entity.

CertificationsThe supplier-management-system certification field is listed as “NIL,” providing no evidence of held management-system certifications. This is insufficient to establish a specific deficiency beyond the stated absence of listed certification.

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and offers services in zero countries. These stated limitations indicate weak overseas after-sales service infrastructure.

Production capacityThe supplier reports sophisticated production and testing equipment, four production lines, monthly production of 300,000 units, and equipment including a laser cutting machine and hydraulic press. However, it lacks continuous batch quantity reconciliation and an outsourcing standard operating procedure, so production capacity is evidenced but process control is mixed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and flexible customization. These stated services directly demonstrate customization capability.