马车螺栓六角头螺栓。
马车螺栓，阶梯螺栓和电梯螺栓的颈是什么形状？
What type of neck is under the head of a carriage bolts, a step bolt and an elevator bolt ?
公司特色产品冷打特长的螺栓、名优产品马车螺栓、护栏螺栓深受客户青睐。
Our unique products include cold-forged extra-long bolts, together with our well-known products, carriage bolts and fence bolts, is enjoying great popularity with our customers.
主要生产和销售六角头螺栓、六角法兰面螺栓、双头螺栓、马车螺栓、组合螺钉、钻尾螺丝、全牙丝杆。
Produce and sell six head bolt, bolt, pairs of head bolt, carriage bolt the six flange, make screw up, get into tail screw, the whole tooth silk pole mainly.
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。
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.
不锈钢螺丝系列：内六角螺栓，紧钉螺钉，机螺钉，自攻钉，马车螺丝，膨胀螺丝，吊环螺丝，牙条，开口销，平垫，弹垫等。
Stainless steel screw, hex bolt series: tighten screw, machine screw, nail screw, self-tapping screw, expansion bolts, carriage, lifting eyebolt, a tooth, flat mat, play split cotters cushion etc.
不锈钢螺丝系列：内六角螺栓，紧钉螺钉，机螺钉，自攻钉，马车螺丝，膨胀螺丝，吊环螺丝，牙条，开口销，平垫，弹垫等。
Stainless steel screw, hex bolt series: tighten screw, machine screw, nail screw, self-tapping screw, expansion bolts, carriage, lifting eyebolt, a tooth, flat mat, play split cotters cushion etc.
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