国产无套流白浆视频免费,国产精品毛片av一区二区三区,少爷湿润粗大跪趴含bl,色婷婷av一区二区三区

Nearly 1 month before and after entering the time, BV company has twice to my factory field inspection machinery and equipment and plant personnel, etc.

?Nearly 1 month before and after entering the time, BV company has twice to my factory field inspection machinery and equipment and plant personnel, etc., and the field camera and video shooting. Now finally verified, got BV certificate.

From May 21 to May 23, all employees of our company have been trained by Ali. The training focused P4P actual combat operations, and foreign trade risk prevention and control.

With the progress of the times, milking equipment is used in large quantities. If the milking equipment is not used properly and the maintenance is not good, the service life of the milking equipment will be

Milking equipment is one of the equipment of dairy farm. Used for milking milk. It is composed of two parts: a milking device and a vacuum device.

Characteristic of fish-bone milking machine used in milking hall: 1. Easy to upgrade: Users can choose to add automatic dropping system, automatic cleaning system

On December 12, 2018, Zibo Jinwo Machinery Technology passed the GB/T19001-2016idt ISO 9001:2015 Quality System Certification.

From November 13 to 16, 2018, Zibo Jinwo Machinery Science and Technology continuously participated in Hanover International Animal Husbandry Fair, Germany, booth No. 13, Hall D32. Welcome new and old customers to visit and guide.

From August 31 to September 2, 2018, Zibo Jinwo Machinery Science and Technology continuously participated in the Bangalore Animal Husbandry Fair,