What certifications does the product have?

The product holds CE, RoHS, ISO 9001:2000, and ISO 9001:2008 certifications.

What is the purpose of the annealing process?

Twice annealing and aging treatments relieve stress to ensure high stability and long-time accuracy.

What is the surface roughness after lapping?

Using abrasive sand and a grinding tool, the surface roughness can be less than Ra0.08mm.

Precision Surface Cast Iron Lapping Plates

Name: Precision Surface Cast Iron Lapping Plates
Brand: Songen Machinery Co., Ltd.
SKU: 679651962

Shandong, ChinaSongen Machinery Co., Ltd.

US$1,100.00

1 Piece

Product profile

Customization

Available

Casting Method

Sand Casting

Casting Form Material

Sand

Model NO.

Various

Casting Metal

Cast Iron

Casting Form Usage Count

Disposable

Surface Treatment

Fine Machining

Surface Roughness

Ra3.2

Coating

Anti-Rust Grease

Machining Tolerance

+/-0.02mm

Standard

DIN

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Materials

Cast Iron or Steel

Size

Customized

Processing

Fine Machining

Precision Grades

DIN 876 Standards

Installations

Leveling Pads, Direct Mounts

Applications

Marking, Layout, Lapping, Test, etc.

Transport Package

Plywood Case

Specification

Customized

Trademark

Songen

Origin

China

HS Code

90178000

Production Capacity

1000 Sets/Year

Key features

High Precision Machining: Machining tolerance of +/-0.02mm ensures high accuracy for lapping and measurement tools.

Customizable Sizes: Available in customized sizes to meet specific project requirements.

Premium Material Options: Constructed from high-strength gray cast iron (GG-20/25/30) or cast steel.

Versatile Surface Design: Available with plain flush surfaces or T-slots and threaded holes for clamping.

Wide Application Range: Ideal for marking, layout, lapping, testing, and optical instrument processing.

International Certifications: Certified with CE, RoHS, and ISO 9001:2000/2008 standards.

Anti-Rust Protection: Coated with anti-rust grease to prevent corrosion during storage and use.

Company profile

Songen Machinery Co., Ltd.

Shandong, China

Business Type: Trading CompanyExport Year: 2010-12-30Nearest Port: Qingdao, ChinaAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummarySongen Machinery Co., Ltd. is a China-based trading company in Yantai, Shandong, focused on machine tools, accessories, welding and cutting equipment, and OEM machined parts. It reports exporting since 2010, with 90% of total sales from exports, and serves markets across multiple global regions. The supplier states that it cooperates with domestic machine-tool manufacturers and can provide installation and operator training at customer sites. ISO 9000, ISO 9001, HSE, and QC 080000 are listed as supplier-management certifications. However, the provided information does not establish the supplier’s own manufacturing capacity, innovation activities, financial strength, or broad verified customer track record. One trade record identifies a US import destination, Shanghai as the origin port, and one associated buyer.

Supplier typeThe supplier is explicitly identified as a trading company or trading-company-type limited company, headquartered in Yantai, China, and engaged in manufacturing and processing machinery trade. Its product scope covers machine tools, accessories, welding and cutting equipment, and OEM machined parts.

CertificationsThe supplier lists ISO 9000, ISO 9001, HSE, and QC 080000 as certifications of its management systems. This is explicit evidence of certification holdings, although the provided slices do not include certificate numbers, issuing bodies, validity dates, or scope.

After-Sales capabilityThe supplier states that it can deploy engineers to customer sites for machine installation and operator training and continues to assist customers in maintaining machine performance after sale. It also states that it is available seven days a week for sourcing support, indicating a stated service commitment.

Client casesThe supplier reports exports to South America, Europe, Australia, Asia, Africa, and the Middle East, and states that its products reach North America, South America, Europe, and Australia. One trade record associates the supplier with Arnette Pattern Company Inc and a US import, but only one transaction is shown, so the breadth and verification of customer cases remain limited.