Ce approved high quality self drilling screw
USD $1 - $10 /Piece
Min.Order:100 Pieces
Zhejiang Shengyi Machinery Co., Ltd.
Screw :
1.Material:Q345D low alloy steel or according drawings
Process:Forging+Machining
Surface finish:Painting if need
Market:USA & Europe &JAPAN
3. What we produce othes for example :
4.What factory do for quality:
Three coordinates measuring instrument and gear inspection center:
package:export wooden carton package
shipping:35days
1.factory have test department,the text workers check every parts is ok then parts go to warehouse and take them package.
2.each product ,after test,then our workers accroding result ,write a test report.
we supply gear of gearbox and machinery parts and shaped forging parts for Japan KYOKUTO INDUSTRIAL CO.,LTD and bullet train steering system parts for France SLD.
one tour of ten thousand cbm factory :
What factory produce: