What surface treatments do you offer?

We offer sand blast, anti-rust oil, anti-rust paint, polishing, heat treatment, painting, powder coating, anodizing, electroplating, and mirror polishing.

Where is the company located?

The company is located in Qingdao, Shandong Province, China, with the nearest port being Qingdao.

What is the machining tolerance?

Casting tolerance is 0.5mm, machining tolerance is 0.05mm, and finish machining tolerance is 0.005mm.

High Quality Casting Ductile Grey Iron Valve Gearbox

Name: High Quality Casting Ductile Grey Iron Valve Gearbox
Brand: Qingdao Chifine Machinery Co., Ltd.
SKU: 689321872

Shandong, ChinaQingdao Chifine Machinery Co., Ltd.

US$0.10-10.00

100 Pieces

Product profile

Customization

Available

Type

Circular Gear

Casting Method

Thermal Gravity Casting

Model NO.

CFM-721

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

Certificate

ISO 9001 SGS Ce

Production Capability

1500ton/Month

Origin Place

Qingdao China

Brand

Chifine

Service

OEM and ODM

Delivery Time

30 Days After Receiving The Payment

Machining Type

CNC Turning Milling Drilling Lathe

Manufacturer

Yes

Quality Control

Professional QC and Test Equipment

Export Market

Global

Transport Package

Manmade Wooden Case or Pallet

Specification

Grey Iron Gear Box

Trademark

Chifine

Origin

Jimo Qingdao

HS Code

7325101000

Production Capacity

1500 Tons Per Month

Key features

10 Years Foundry Experience: Over a decade of experience supplying major European companies with high-quality metal casting products.

Wide Material Selection: Capable of casting grey cast iron, ductile iron, steel, stainless steel, brass, copper, aluminum, and zinc.

High Precision Machining: Achieves machining tolerance of 0.05mm and finish machining tolerance of 0.005mm using advanced CNC equipment.

Comprehensive Quality Control: Full set of QC systems including ultrasonic, magnetic, radiographic, and hardness testing to guarantee product quality.

OEM and ODM Services: Professional manufacturer offering custom design, drawing requests, and private information protection for all customers.

Fast Response Time: Inquiries regarding products or prices are replied to within 12 hours by experienced customer service teams.

Global Certification: ISO9001:2008 certified and approved by ABS, GL, BV, and DNV classification societies.

Advanced Design Capabilities: Expert engineering team using CAD, PROE, and SOLIDWORKS for 3D modeling and pouring 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.