Fixed Roof Window Greenhouse is a kind of film greenhouse with fixed roof window. Widely used in agricultural planting. Fixed Roof Window Greenhouse with high transmittance, good insulation performance and strong temperature resistance improves the benefi
The standards for disc springs mainly include DIN2092(Calculation) / DIN2093 ( Quality Specifications-dimensions ) of Germany, JIS B 2706-Japan, GB / T 1972-2005 of China and ISO 19690 : 2017. Among them, DIN2093 is most widely used in the world.
Our corrugated paper machine can be designed with cylinder mould type or fourdrinier wire type based on the speed (capacity) and quality requirements, the paper width up to 5200mm, speed up to 600m/min, capacity up to 500 t/d.