What is the delivery time?

Samples take within 15 days. Bulk production takes 25-30 days, depending on quality, production process, and order specifics.

What are your main payment terms?

We accept T/T and L/C, and either method is available.

Coal Mining Machinery Hydraulic Components with CNC Turning & Grinding Service

Name: Coal Mining Machinery Hydraulic Components with CNC Turning & Grinding Service
Brand: Qingdao Micro Precision Machinery Co., Ltd.
SKU: 2129716182

Shandong, ChinaQingdao Micro Precision Machinery Co., Ltd.

US$3.50-50.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001

Pressure

Medium Pressure

Work Temperature

Normal Temperature

Acting Way

Single Acting

Working Method

Straight Trip

Adjusted Form

Switching Type

Structure

Thin-Film Type

Material

Carbon Steel

Od/mm

up to 420mm

ID/mm

up to 350mm

Height Range/mm

up to 350mm

Customized

Available

Package

Standard Shipping Packaging for Sea/Air Transport

Business Type

OEM&ODM

Materials

Alloy Steel, Copper Alloy, Stainless Steel, etc

Usage

Metallurgy, Mining, Construction Machinery, etc

Warranty

12 Months

Size

Customized

Capacity

50000PCS/Year

Machining

Cleaning, Turning, Milling, Drilling, Grinding

QC System

100% Inspection Before Shipment

Drawing Format

PRO/E,Auto CAD,Solid Works,Ug,CAD/Cam, Pdf

Surface Treatment

Polishing, Deburring, Zn/Ni/Cr-Planting, etc

Transport Package

Wooden Package

Origin

China

HS Code

84129090

Production Capacity

50000PCS/Year

Key features

Customized Dimensions: OD up to 420mm, ID up to 350mm, Height up to 350mm with special tolerances.

OEM & ODM Services: Full customization from designs with 18 years of manufacturing experience.

100% Quality Inspection: Visual and function inspection performed on all products before shipment.

Wide Material Selection: Alloy Steel, Copper Alloy, Stainless Steel, Aluminum, and customer-specified materials.

Comprehensive Surface Treatment: Polishing, plating (Zn/Ni/Cr), painting, powder coating, and anodizing available.

ISO9001 Certified: Manufacturing process meets international quality management standards.

Advanced CNC Machining: Equipped with multi-axis centers, lathes, and laser processing for high precision.

1-Year Warranty: Free repair service provided for any quality issues within the warranty period.

Company profile

Customization from DesignsR&D CapabilitiesProduction Process VisualizationPrivate Mold

Qingdao Micro Precision Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.08h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Micro Precision Machinery Co., Ltd., based in Qingdao, China, specializes in machine parts with a focus on non-standard buffer hydraulic cylinders and digital hydraulic cylinders. The company holds ISO9001:2015 certification and engages in significant export activities. Despite a lack of overseas facilities, they participate in trade shows and are committed to R&D. However, their service and innovation capabilities show gaps, such as no ODM/OEM services and lack of documented after-sales procedures.

Supplier typeThe supplier is a limited company, not part of a larger group, with 16 employees and a focus on machine parts.

CertificationsThe supplier holds the ISO9001:2015 quality management system certification, indicating a commitment to quality standards.

After-Sales capabilityThe company lacks written procedures or records for handling customer complaints and corrective actions, indicating a deficiency in after-sales service capability.

Client casesThe supplier's products, such as non-standard buffer hydraulic cylinders, have been recognized in the market, demonstrating customer trust and satisfaction.

Product Q&A

Q:Why choose us?

Mechanized production ensures accuracy, electroplating extends life, professional team guarantees quality, and 100% inspection is done before shipment.

Q:Are you a manufacturer or trading company?

We are an integration of industry and trade with 18 years of manufacturing experience and a professional design and production team.

Q:Do your products come with a warranty?

Yes, we provide a 1-year warranty. If quality problems occur within this period, we offer free repair.

Q:What is the quality feedback of your products?

We have never received a quality complaint in many years and have established long-term friendly cooperative relationships with customers.

Q:Can you help with installation or recommend hydraulic cylinders?

Yes, our experienced engineer design team is ready to assist. Contact us for exact product design based on your machine needs.