Service

Download Our Manual

You can download PDF versions of the latest brochures for our products. Learn about the operating instructions of screw air compressors, the settings of various machinery, how to use agricultural machinery, piston type, down-the-hole drilling rigs, and more.

Joint control description

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Why choose zhongdu

Thank you for purchasing Moderate Machinery, customer support has been a top priority since our inception and that standard still stands today.Please read this article to better understand the services we provide, any comments and suggestions are greatly appreciated.

Professional team

The company has an excellent professional team with rich experience and professionalism

Custom services

Online one-stop service, efficient and convenient

Quality assurance

rigorous testing and inspection at every stage of production to ensure that products meet or exceed standards.

Reasonable price

our products are factory sales with high quality and reasonable price

Transportation assure

By sea, by land, by air

After service

Effective after-service ensures customer satisfaction and loyalty.

Delivery and Packaging Site

The products are sold at home and abroad and are well received by customers.

pack

package

Product packing

Wooden case packing

delivery

Some questions? FAQ

The products are sold at home and abroad and are well received by customers.

Who are we?

We are based in Zhejiang, China, start from 2017,sell to South America(30.00%),Southeast Asia(30.00%),Africa(20.00%),North America(10.00%),Eastern Europe(10.00%). There are total about 5-10 people in our office.

How can we guarantee quality?

Always a pre-production sample before mass production;
Always final Inspection before shipment;

What can you buy from us?

Rock Drill, Air Compressor, Drilling Rig, Drill Rod, Parts

Why should you buy from us not from other suppliers?

Our company is integrates and involves in the R&D, manufacturing and sales of machinery ,the main products includ piston air compressors, screw air compressors, oil-free Screw Compressors ,drill rig, drill bits, drill rods, air leg and so on.

What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union;
Language Spoken:English,Chinese