大地资源中文第3页-欧美一区二区三区-欧美牲交40_50a欧美牲交aⅴ-国产精品白丝喷浆-在线观看的av网站

Project Intention

Drawing Analysis
Quotation Confirmation

Plan confirmation
Establish cooperation

Technical measurement
Drawing confirmation

Order Production
Logistics Delivery

Acceptance cooperation for construction and installation

After sales guarantee

Project Intention

Parameter confirmation
Quotation confirmation

Establishing cooperation

Order production

Logistics delivery

After sales guarantee

Project Intention

technical disclosure
Drawing Analysis
Quotation Confirmation

Technical disclosure confirmation
Establish cooperation

Drawing confirmation
Order production

Logistics delivery

Debugging acceptance

After sales guarantee