Lengthen Non-Standard Stud Bolts 加长非标双头螺栓
Shanghai Lingrui Fasteners Co., Ltd is a manufacturer of various kinds of high strength bolts, nuts, washers and various non-standard parts.
上海凌锐紧固件有限公司是一家专业生产和销售各类高强度螺栓，螺母，垫片及各种非标件的制造商。
Our factory is a manufacturer of all kinds of standard fasteners and customized non-standard bolts and nuts.
本厂是一家各类标准件及客户要求之非标准螺栓螺母等的生产企业。
Founded in 2008, Haiyan Changde Hardware Manufacturing Co. , Ltd. specializes in manufacturing carriage bolts, hex bolts and guard bolts with standards of DIN, ANSI and GB and non-standard bolts.
海盐常盛五金制造有限公司成立于2008年，主要生产德、美制、国标马车螺栓和外六角螺栓以及护兰螺栓和非标螺栓。
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