Knife Gate Valves with Handwheel or Operating Nut (DN50-DN450)

Name: Knife Gate Valves with Handwheel or Operating Nut (DN50-DN450)
Brand: WEIFANG GUANYU MACHINERY MANUFACTURE CO., LTD.
SKU: 678866422

Shandong, ChinaWEIFANG GUANYU MACHINERY MANUFACTURE CO., LTD.

US$60.00

1-9 Pieces

US$58.00

10-49 Pieces

US$56.00

50+ Pieces

Product profile

Customization

Available

Media

Oil

Temperature

Low Temperature

Model NO.

DN50-DN450

Type

Direct-acting

Material

Cast Iron

Connection Form

Thread

Pressure

Low Pressure

Actuator

Manual

Seal Surface

Parallel Gate Valve

Thread Position of Valve Rod

Inside Gate Valve

Size

Dn50-Dn450

Transport Package

Export Package

Specification

DN50-DN450

Trademark

GUANYU

Origin

China

HS Code

8481202000

Production Capacity

1000PCS/Year

Company profile

WEIFANG GUANYU MACHINERY MANUFACTURE CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 17 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a casting, valve, plug, pneumatic-component, hardware, and mechanical-parts manufacturer with CNC machining and silica sol casting capabilities. It reports ISO 9001:2015 and CE certifications, finished-product inspection instructions, three quality inspectors, customization from designs, ODM services, and OEM service for well-known brands. Export experience spans 17 years, with exports representing 41%–50% of sales, and stated lead times of one month in both peak and off-season. However, service-management documentation is weak: no written service assessment or corrective/preventive-action records were provided, and complaint handling has procedures but no written records. Financial information is limited to year labels without performance figures, while innovation evidence is mixed because no new products were reported in the past year despite ODM and OEM capabilities.

Supplier typeThe supplier is a manufacturer and processor covering black metal casting, valves and plugs, pneumatic machinery components, mechanical parts, and hardware products. Its stated production assets include silica sol casting lines and CNC machining centers, indicating an industrial components supplier rather than a trading-only entity.

CertificationsThe supplier reports an ISO 9001:2015 quality-management certificate and CE certification for products or standards compliance. These certifications provide explicit evidence of formal quality-system and product-compliance credentials.

Production capacityProduction evidence includes silica sol casting lines, CNC machining centers, CNC lathes, turning and milling equipment, grinders, numerical-control automation equipment, three quality inspectors, and uniformly followed finished-product inspection instructions. The supplier also reports 17 years of export experience and one-month peak-season order fulfillment.

Customization capabilityThe supplier explicitly provides customization from customer designs, ODM services, and OEM services for well-known brands. These statements directly support its ability to manufacture customized products and support customer-specific designs.