Qingdao Duratight Carbon CO., LTD is an international leader in manufacturing premium foundry products and supplies, carbon raiser/ recarburizer/ carbon additive/ CPC/ GPC/ calcined petroleum coke/....
· speed and brightness can adjustable separately. · a continuing exposure, lighting and other special effects. · High efficient fan cooling system · DMX512 controller control, 4 channels. Â....
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