What is your quality control process?

We have a full QC system including chemistry spectrum analysis, mechanical property testing, metallographic analysis, ultrasonic, magnetic, and radiographic testing.

What are the terms of payment?

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

How quickly will you reply to inquiries?

We guarantee to reply to your inquiry related to our products or prices within 12 hours.

Cast Iron Biplane Butterfly Valve Seal Ring

Name: Cast Iron Biplane Butterfly Valve Seal Ring
Brand: Qingdao Chifine Machinery Co., Ltd.
SKU: 693973952

Shandong, ChinaQingdao Chifine Machinery Co., Ltd.

US$0.10-10.00

100 Pieces

Product profile

Customization

Available

Type

Clay Wet Sand

Casting Method

Thermal Gravity Casting

Model NO.

CFM-1002

Sand Core Type

Resin Sand Core

Application

Machinery Parts

Machining

CNC Machining

Material

Iron

Surface Treatment

Sand Blast

Surface Roughness

Ra6.3

Standard

ANSI

Certification

CE, ISO 9001:2008

Origine

Qingdao

Brand

Chifine

Weight

1kg-100kg

Surface Treatments

Shot Blast, Sand Blast

Certificate

ISO09001:2008

Service

OEM and ODM

Chemical Inspection

Spectrometer

Manufacturer

Yes

Quality Control

Professional QC and Test Equipment

Machining Type

CNC Turning Milling Drilling Lathe

Transport Package

Pallet, Manmade Wooden Case or as Your Requirement

Specification

Butterfly Valve Seal Ring

Trademark

Chifine

Origin

Jimo Qingdao

HS Code

7325101000

Production Capacity

1500 Tons Per Month

Key features

OEM and ODM Service: We provide full OEM and ODM services to meet your specific design and manufacturing needs.

Wide Material Selection: Available in Gray Iron, Ductile Iron, Steel, Stainless Steel, Brass, Copper, Bronze, Aluminum, and Zinc.

Advanced CNC Machining: Utilizing latest CNC equipment including lathes, milling centers, and drilling machines for high precision.

Comprehensive Quality Control: Full QC system including spectrograph, ultrasonic, magnetic, and radiographic testing for guaranteed quality.

Multiple Surface Treatments: Options include sand blasting, electroplating, hot dip galvanizing, painting, powder coating, and anodizing.

Fast Production Cycle: Large capacity manufacturer ensures fast production after order confirmation, with off-season lead time of one month.

CE and ISO Certified: Products are certified with CE and ISO 9001:2008 standards ensuring international quality compliance.

Expert Design Support: High-level engineers use CAD, PROE, and SOLIDWORKS to optimize designs and provide 3D simulation analysis.

Company profile

Qingdao Chifine Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2005-07-06Nearest Port: QingdaoAverage Response Time: ≤18hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It provides 3D software design, sample/design/full customization, inventory services, and OEM services for well-known brands, but does not provide ODM services or SDKs. Quality-related controls include ISO 9001:2015 certification, product inspection instructions, quality assurance, raw-material traceability, and a documented complaint-handling process with records. After-sales support covers debugging, maintenance, and repair, although there are no overseas agents, branches, warehouses, showrooms, or stated overseas-service countries. Export experience is established at 22 years, with exports representing 90% of total sales. Innovation resources appear limited, with one R&D engineer and no stated professional technical supplier status. Financial records are referenced for 2022–2024, but the supplied information does not provide sufficient evidence to assess financial credibility. The supplier has no Fortune 500...

Supplier typeThe company is explicitly classified as a trading company, and its R&D capability is described as not belonging to a professional technical supplier. This indicates a trading-oriented supplier profile rather than a dedicated technical manufacturer.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. It also reports quality assurance and traceability controls, supporting the presence of formal quality management, although no additional certifications are stated.

After-Sales capabilityThe supplier offers debugging, maintenance, and repair services and has a clear complaint-handling procedure with followed records. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or stated overseas service countries, limiting its directly evidenced international service infrastructure.

R&D capabilityThe supplier reports new products within the past year and provides 3D software design services, but it has only one R&D engineer, does not provide ODM services, has no available SDK, and is not classified as a professional technical supplier. These mixed and limited indicators do not establish a strong innovation advantage.

Production capacityThe supplier has one-month average lead times in both peak and off-season, finished-product inspection instructions that are uniformly followed, inventory capability, and five qualified suppliers for service capability. However, the status of its outsourced-manufacturing procedure and manufacturing-capacity contract is unknown, so direct production strength is not fully evidenced.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, and full customization, together with 3D software design services. These statements directly support broad customization capability.

Client casesThe supplier reports OEM service for well-known brands and repeat-buyer preference of 80%–100%. It has no collaboration with Fortune 500 companies, so the evidence supports some customer experience but not top-tier reference customers.

Product Q&A

Q:What materials are available for casting?

We offer a wide range of materials including Gray Iron, Ductile Iron, Steel, Stainless Steel, Brass, Copper, Bronze, Aluminum, and Zinc.

Q:Do you provide OEM and ODM services?

Yes, we provide full OEM and ODM services. Our engineers can create drawings using CAD, PROE, and SOLIDWORKS to meet your specific requirements.

Q:What is the lead time for production?

The off-season lead time is one month, while the peak season lead time is 1-3 months. We ensure fast production after order confirmation.

Q:What surface treatments are available?

We offer various surface treatments including sand blasting, shot blasting, electroplating, hot dip galvanizing, nickel/chrome plating, painting, powder coating, and anodizing.

Q:What certifications do your products have?

Our products are certified with CE and ISO 9001:2008 standards. We also perform strict quality inspections using professional equipment.