国产欧美日韩精品丝袜高跟鞋,日韩免费人妻AV无码专区蜜桃,极品尤物被啪到呻吟喷水,精品一区二区三区东京热
Home
About us
About us
Certificate
Equipment
Team
Process
Service
Contact Us
Products center
O-Ring
Framework Oil Seal
Rubber Sheet
Profiled
Rubber Ring
Star ring
Glyd Ring/Step Seal
Rubber Flat Washers
O-Ring/X-Ring FEP
Polyuethane oil seals
Rubber Ball
Compact Washer
ED Ring
PTFE Backup-Ring
News center
Company news
Industry news
Product knowledge
FAQ
Equipment
Test report
Contact us
LATEST NEWS
LATEST NEWS
01
Company news
02
Industry news
03
Product knowledge
04
FAQ
Home
News center
Company news
22
2012-05
What is the framework oil seal?
A: The framework oil seal is generally composed of three pa...
22
2012-05
shaft seal and the seal is the same product?
A: The seal is the seal between the rotating shaft and fixe...
22
2012-05
Oil seal what types?
A: The traditional oil seal in accordance with the sealing ...
22
2012-05
Which factors affecting oil seals?
A: 1). Rubber varieties of oil seal performance; 2). Oil; 3...
22
2012-05
oil seal sealing principle is what?
Answer: there is a thin layer of adhesion film between the ...
22
2012-05
the role of the oil seal?
A: To prevent the bearing housing oil spill oil seal most b...
22
2012-05
What is the oil seal?
A: The seal is generally seals habits title. As the name su...
23
2012-05
ED Ring
ED圈尺寸表 Size Table of ED Ring ...
Total: 18
First
«
1
2