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save the investment of unit productivity, reduce product cost, increase the competitive capacity of the product, the scale of production of man-made board factory is recycled walkway grating Varmland bigger and bigger, device of uses man-made trigger instrument is bigger and bigger also.

For example what abroad uses at plywood how much is siding for a 2000 sq ft house to produce is multilayer hot press is 40 ～ 60, the United States is highest amount to 90; Those who be used at beaverboard production is multilayer the width of treatment width of cloth of hot press amounts to 2440mm, length amounts to 9150mm; , the RLP58 that Sweden produces large heat grinds the millstones diameter of machine cheap outdoor slate pavers to already amounted

to 1433mm, rotate speed 1800r/min, electric machinery power is as high as thirteen thousand three hundred Kw, daily output 400t. High speed is changed The main shaft rotate tile over plywood roof Embossed deck speed that man-made trigger fetterses, wait to rise generally also into makings speed, make the production of equipment machines speed, carry deferent speed to be accelerated greatly, improved the productivity of