About Constrc
For 43 years, one rule remains unbroken: We only produce high quality oil seals.
Every day, we test materials, measure tolerances, verify pressure limits, and refine processes—
so your equipment runs longer, and you sleep better.
Sep 19, 2014
Special synthetic rubber industry analysis reports: the special rubber now, the future of general purpose rubber!
The rubber raw materials can be divided into natural rubber and synthetic rubber, synthetic rubber use can be divided into general-purpose and special categories. General synthetic rubber due to lower technical barriers and some of the products global overcapa ...
The rubber raw materials can be divided into natural rubber and synthetic rubber, synthetic rubber use can be divided into general-purpose and special categories. General synthetic rubber due to lower technical barriers and some of the products global overcapa ...
Sep 18, 2014
Rubber seals definitions and product categories
The rubber seals are a common infrastructure components, seals, leaks and seal this contradiction plays a very important role. Leakage and sealing problems to solve in the process of the human conquest of nature. Has been promoting technological progress, to p ...
The rubber seals are a common infrastructure components, seals, leaks and seal this contradiction plays a very important role. Leakage and sealing problems to solve in the process of the human conquest of nature. Has been promoting technological progress, to p ...
Sep 17, 2014
what is the material of Buna-N ?
Buna-N rubber, BUNA (slang) is the mean of butadiene, BUNA it originated during World War II, first synthesized by the German catalyst with sodium, hence the name Buna. BUNA is foreign Bunaa grade, now Russia's use of the more it has two structures is BUNA_S ( ...
Buna-N rubber, BUNA (slang) is the mean of butadiene, BUNA it originated during World War II, first synthesized by the German catalyst with sodium, hence the name Buna. BUNA is foreign Bunaa grade, now Russia's use of the more it has two structures is BUNA_S ( ...
Sep 16, 2014
Natural rubber prices to keep rising
Accompanied by a decline in the production of natural rubber, natural rubber prices to keep rising According to Natural Rubber Producing Countries (ANRPC) statistics, in 2009, in addition to the production of China and Sri Lanka have increased the production o ...
Accompanied by a decline in the production of natural rubber, natural rubber prices to keep rising According to Natural Rubber Producing Countries (ANRPC) statistics, in 2009, in addition to the production of China and Sri Lanka have increased the production o ...
Sep 15, 2014
Silicone rubber in the medical field
In many synthetic rubber , silicone rubber is in one of the best . It has a tasteless non-toxic , not afraid of high temperature and resist the characteristics of the cold , at 300 degrees Celsius and minus ninety degrees Celsius , " poised " , " ...
In many synthetic rubber , silicone rubber is in one of the best . It has a tasteless non-toxic , not afraid of high temperature and resist the characteristics of the cold , at 300 degrees Celsius and minus ninety degrees Celsius , " poised " , " ...
Sep 10, 2014
o-ring groove application
O-ring is mainly used for static seals and reciprocating motion seals . For the seal of the rotary motion is limited to low-speed rotary sealing device . O-ring is usually installed in the seal groove on the outer or inner circle cross-section rectangle . O-ri ...
O-ring is mainly used for static seals and reciprocating motion seals . For the seal of the rotary motion is limited to low-speed rotary sealing device . O-ring is usually installed in the seal groove on the outer or inner circle cross-section rectangle . O-ri ...
RTL Version
- RTL Version
- LTR Version
