The sand and gravel can not easily block the slot because of the special bridge design.It has great mechanical strength and water entering capacity.Meanwhile,it use steel punching technology and rolled in many ways,so bride slotted screen is light,cheap a
MG-1 carbon steel flange self-lubricating bearing uses high quality low-carbon steel plate as backing, sintered porous bronze as its interlayer and the compound of PTFE as its surface. It o ers the property of good self-lubrication, low wear, low friction
Gas Assist Injection Molding Gas assisted injection molding eliminates molded-in stress that can result in warp, sink marks and variable dimensions in conventional injection molded products. The results are a higher quality molding, stress free, with fast