-Vertical suction ducts of different structural forms for users to choose;
-Optimized design of suction duct cross-section and shape;
-Adjustable air regulating plate for air suction
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We're professional folding half mask manufacturers and suppliers in China since 1997, specialized in providing high quality face masks. We warmly welcome you to wholesale bulk folding half mask made
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Nantong Hongyong Mechanical& Electrical Co., Ltd: The first manufacture of lace braiding machine in China, selling all kinds of braiding machines and parts all over the world.
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Jiashan Unat Sliding Bearing Factory: As one of the leading plain bearings, bimetal bearings, solid bronze bushings, sliding bushings, flanged bearing manufacturers and suppliers in China, we warmly
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Henan Caihui Kiln Material Co., Ltd: As one of the leading refractory brick, unshaped refractory, insulation refractory material, bond refractory brick, insulation brick manufacturers and suppliers in
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Shengzhou Yili - Professional tie fabric, jacquard fabric, pocket square, scarf manufacturers and suppliers in China. Our factory also supports customized service, welcome to wholesale high quality
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