Home

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd. quality control

I'm Online Chat Now
QC Profile

1. Require the supplier to supply with the quality certificate for the steel plates,steel pipe, engines,gearbox,sand pump and all components

 

2. If the supplier canot deliver the related quality certificate, then we will refuse the raw material or components

 

3. After we finish the production before shipment,we will do the trial operation to make sure the product under good condition.

Contact Details
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.

Contact Person: Mr. Jack Gong

Tel: 18363682790

Fax: 86-536-3836669

Send your inquiry directly to us (0 / 3000)

Leave a Message

We will call you back soon!