What quality tests are provided?

We provide chemical composition, tensile strength, hardness, metallographic structure, and dimension reports.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

What is the hardness of the product?

The hardness ranges from 30-50HRC, with some options up to 60HRC.

Oil Drilling Mud Pump Valve Assembly Four-Rib Valve Seat

Name: Oil Drilling Mud Pump Valve Assembly Four-Rib Valve Seat
Brand: Qingdao Seger Industrial Co., Ltd.
SKU: 702574782

Shandong, ChinaQingdao Seger Industrial Co., Ltd.

US$10.00-200.00

1,000 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Pressure

High Pressure

Model NO.

OEM

Temperature

High Temperature

Processing

Forged/Forging

Hardnes

30-50HRC

Guarantee

One Year Against Quality Defects

Demensions

Customized

Max Manufacture Ability

100 Tons Each Month

MOQ

500PCS

Transport Package

ISO Standard

Specification

customized

Trademark

OEM

Origin

Qingdao, Shandong

HS Code

74520000

Production Capacity

300000PCS/Month

Key features

Custom Dimensions: We manufacture valve seats based on your specific dimensions or drawings.

High-Quality Materials: Constructed from alloy steel, carbon steel, or stainless steel with hardness up to 60HRC.

Fast Delivery: Delivery is ready within 30 days after receiving your down payment.

Strict Quality Control: Finished product passing rate exceeds 99% with comprehensive test reports.

20 Years Experience: Over two decades of expertise serving 30 different countries worldwide.

Wide Processing Range: Utilizes friction press machines from 25Ton to 1000Ton for precise forging.

Competitive Pricing: Supply all products with good quality and competitive price for your business.

Professional Service: High-quality sales team including engineers and technicians for support.

Company profile

High Repeat Buyers ChoiceQA/QC InspectorsR&D CapabilitiesManagement Certification

Qingdao Seger Industrial Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2013-03-01Nearest Port: QingdaoAverage Response Time: ≤4.01hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, DAP

AI-Powered supplier vetting

SummaryQingdao Seger Industrial Co., Ltd. is identified as a Chinese limited company with trading-company characteristics, while another record classifies it as a manufacturer/factory. Its stated scope covers mechanical-equipment technology research, wholesale, after-sales service, and import/export. The supplier offers customization from samples and designs, full, minor, and flexible customization, plus ODM and OEM services. It reports ISO9001:2015 certification and describes inspection procedures, although finished-product inspection is random and conducted by one inspector. Export activity is substantial, with 90% of sales reportedly from exports and 12 years of exporting. Service procedures exist, but records for corrective actions and complaint handling are not documented. The available records do not establish strong financial performance, recent product innovation, 3D software or SDK capability, or customer-specific case evidence.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, although no additional certification details are provided.

R&D capabilityThe supplier explicitly lacks 3D software design services, SDK availability, and professional technical-supplier R&D capability, and reports no new products in the past year. It does provide ODM services, but this does not establish recent product innovation or advanced software-based R&D capability.

Production capacityThe supplier is described as a manufacturer/factory with advanced equipment, casting production to customer drawings or samples, and uniformly followed finished-product inspection instructions. However, finished-product inspection is random and handled by one quality inspector, so the evidence supports production capability but not a strong or comprehensive quality-control structure.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM service capability, while its description confirms casting to customer-specific drawings and samples.