1. Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
2. Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
3. Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
4. Our main products are flat file, round file, semicircle file, triangular file and square file etc, which has a good sale in America, India, Russia, Japan, Korea, Cuba, Tanzania and South-east regions.
扁锉、圆锉、半圆锉、三角锉、方锉及其具有特殊用途的米尔锉、铝镁锉和什锦锉等。产品出口美国、印度、俄罗斯日本、韩国、古巴、坦桑尼亚及东南亚地区。
5. This paper designed a new winch rank rode structure, rolling coiling rank rode structure, which decorate the corresponding drill winch and rank rode forcibly.
本文从设计一种排绳装置，配套到相应的钻机绞车上，来强制排绳的思想入手，提出了一种全新的绞车排绳机构――滚动螺旋排绳装置。
