First, the lighting must ensure the realization of different lighting required for various activities. Writing, games, breaks, meeting guests, etc., no matter what kind of activities, there should be corresponding lamps to play a role. This kind of lighting should be a scientific light distribution, so that people do not feel tired, which is conducive to eye health and save electricity.
Second, the lighting should be able to set off the room more beautiful. The illumination of the light should take care of the outline, level and main image of the objects in the room. For some special furnishings such as ornaments, paintings, carpets, vases, fish tanks, etc., it is also necessary to embody and even beautify its color.
Third, lighting should be reliable and safe. Lamps are not allowed to leak or ignite, and they must be lit when they are turned on.
Piston Ring is a metal Ring used to insert the inner Piston groove,
Piston Ring is divided into two types: compression Ring and oil Ring
1,Compression Ring can be used to
seal the combustion chamber combustible mixture of gas;
2,The oil ring is used to scrape excess oil from the cylinder
Piston ring role includes sealing, oil regulation (oil control),
heat conduction (heat transfer), guide (support) four roles.
Packing Ways:
A. Neutral Packings
B Dwit Brand Packings
C. Meet customers' demand
A. By sea (please let us know your destination port )
B. By air (please let us know your air port )
C. By express (please let us know your detail address , post code )
D. By your agent (if your agent in Guangzhou , we can send to them by free accordingly )
PS: we can supply you detail documents (B/L. CO, CIQ, Commercial invoice, Packing list etc.)
for Customs clearance as you demand
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Shijiazhuang Longshu Mechanical & Electrical Equipment Trading Co., Ltd. , https://www.longsbearings.com