1. We have been produced High hardness metal seat ball valves which have been used in polysilicon plant as well as other conventional business such as oil refinery and chemicals.
2. We can supply our ...
We are offering valves, ball valve, gate valve, globe vavle, check valve etc.
dongsan valve(brand name: force) located in seoul, korea.
it is my pleasure and honor to introduce our company, which is a very esteemed ...
We are offering submersible gate pump.
1. Gate pump for medium capacityfocilities
2. Horizental / vertical flow pump
3. Use of intemal circulation pump
4. Compactization of water treatment facilities
5. Applied ...
ASTING CHEMICAL COMPOSITION KS D 4103, JIS D 5121
GRADE C SI Min P S Ni Cr Mo Cu Others
SCS 1 MAX 0.15 MAX 0.15 MAX 1.00 MAX 0.040 MAX 0.040 – 11.50~14.00 – – –
SCS 2 0.16~0.24 MAX 0.15 MAX 1.00 MAX 0.040 MAX ...