Please visit our website:www.zhujigema.net and Welcome to Zhuji City Gema Machinery Co.,ltd ,a well-known specialized and leading manufacturer and distributor of a variety of fittings,hydraulic hose fittings,rubber hose,hydraulic hose ,hose assembly. we are sincerely welcome all the world of friends to cooperate ! our workers are so passion,positive! we believe our gema will be the world class of this industry as long as we persist the spring of sincere,efficient ,developing ...