How is the quality controlled?

We use 100% visual and function inspection for finished products and employ methods like FMEA and PPAP to prevent defects.

What is the material of the valve tower fitting?

The fitting is made of Stainless Steel (SS) with a passivation surface treatment.

Custom Compact Stainless Steel Valve Tower-Shaped Dual Female Fitting for Fluid Control Systems

Name: Custom Compact Stainless Steel Valve Tower-Shaped Dual Female Fitting for Fluid Control Systems
Brand: Qingdao Donrex Co., Ltd.
SKU: 2130484902

Shandong, ChinaQingdao Donrex Co., Ltd.

US$0.16

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

OEM

Molding Technics

Gravity Casting

Application

Auto Parts

Material

Heat Treatment

Quenching

Surface Treatment

Passivation

Forging Tolerance

+/-0.5mm

Standard

AISI

Origin

Shandong

HS Code

72181000

Production Capacity

100000/Month

Key features

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

Quality Management: Utilizes PAPP, FMEA, SPEC, PPAP, and MAS for defect prevention.

Material & Tolerance: Made of Stainless Steel with +/-0.5mm forging tolerance.

Certifications: ISO9001:2015 certified with CE product certification.

Packing Reliability: Plywood carton and iron belt ensure reliable protection with no complaints in 7 years.

Inspection Standard: 100% visual and function inspection for finished products.

Company profile

Full CustomizationR&D CapabilitiesODM ServicesManagement Certification

Qingdao Donrex Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.57h

AI-Powered supplier vetting

SummaryThe supplier offers broad customization, exports approximately 90% of sales, has exported for 18 years, and reports standardized finished-product inspection instructions. It holds CE and ISO9001:2015 certifications and has seven R&D engineers, but launched no new products last year and is explicitly not classified as a professional technical supplier or a provider of 3D software design. The supplier lacks stated inventory, overseas warehouse, overseas showroom, overseas agents or branches, and offline trade-show participation. Manufacturing capacity is constrained by the absence of a valid contract with related subcontractors. Customer evidence is limited: there is no cooperation with Fortune 500 companies, while repeat-buyer preference is reported at 50%–80%. Financial credibility cannot be assessed because no relevant financial information is provided.

CertificationsThe supplier reports CE product compliance certification and an ISO9001:2015 management-system certificate. These are explicit certifications supporting compliance and quality-management capability.

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. It does provide several quotation and payment options, but the stated international service infrastructure is limited.

R&D capabilityThe supplier has seven R&D engineers and offers multiple forms of customization, but it is not a professional technical supplier, does not provide 3D software design services, and launched no new products in the past year. The evidence shows customization capacity but weak recent product-innovation evidence.

Production capacityThe supplier has written and uniformly followed finished-product inspection instructions, reports one-month average lead times in both peak and off-season periods, and identifies 40 qualified suppliers for service capability. However, it has no inventory capability and no valid manufacturing-capacity contract with related subcontractors, creating an explicit production-structure deficiency.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, minor customization, and flexible customization. This is direct evidence of a broad range of customization services.