Product Specifications

Q1 : Where is your factory located?
A1 : Qingdao crowns machinery co.,ltd is located at Huangdao district ,Qingdao city, China

Q2 : Are you an integrated supplier for industrial filter machine ?
A2 : Yes, we can provide the complete solution line to customer according to customer’s requirement.

Q3 : How about the quality control in your factory?
A3 : Qingdao crowns has the SOP (Standard Operation Procedure) and all the production step must follow

Crownwig integrates manufacturing, R&D with sales,

lt has also passed the ISO9001: 2008 quality management system certification.
Crownwig is committed to providing customers withhigh quality filtration products and services.

With advanced production equipment, strong R&Dability, and testing equipment all at high state of readiness, Crownwig can satisfy a variety ofprofessionally customized requirements
After years of unremitting efforts, the company has won high praise from its customers regardingits strict quality management and high-quality after-sales service, the well-known large customersaccounting for up to 95%.

Crownwig assists customers to win a lot of government bidding proiectstogether .

This is the best affirmation of our products and services