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Matières premières
SULPHUR
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Cette page concerne les importateurs et exportateurs de SULPHUR Rechercher dans la catégorie : Matières premières Rechercher dans la catégorie : sulphur |
Friday 11 November 2022
420j2 stainless steel, also called 3Cr13 steel, is martensitic stainless steel, used after quenching and tempering. Compared with 1Cr13 and 2Cr13 steel, 420J2 stainless steel has higher strength, hardness and hardenability, but its corrosion resistance and thermal stability below...
Sunday 09 October 2016
Quantité : MOQ:10 - Prix : USD 110
Product Description 10W -180W 6000K Ra≥80 120° Power 10W-180W Lamp's main material Aluminum LED chip Bridgelux or Epistar ,Customers can choose as needed LED junction temperature <60℃</span> LED luminous efficiency >130lm/w Color temperature 3000-6500K...
Sunday 09 October 2016
Quantité : MOQ: 1 - Prix : USD 412.8
- - Product Description 3-10M Pole Height LED Lamp 6Hrs 2-3 Nights Lighting Wind turbine Voltage: 12, 24 VDC;Blades: 3 Pcs Nylon Fiber;Blades: 3 Pcs Nylon Fiber Lifespan: 3-5 years Solar Panel: 50W*2PCs for 12V Lighting,17% Efficiency. Lifespan: 20-25 years Mono Crystalline Silicon...