直缝

Mainly used in mine air pressure, drainage, shaft up with a straight seam welded steel pipe gas.

主要用于矿山压风、排水、轴放瓦斯用直缝焊接钢管。

After basting, machine stitch the hem, using a straight stitch (I used a pitch setting of 8/inch).

后basting ，机缝了下摆，用直缝（我用了一个足球场的设置

The invention provides a steel for straight-seam resistance welding petroleum cannula and a manufacturing method for the steel.

本发明提供一种直缝电阻焊石油套管用钢及其制造方法。

Pandu's crown and his jewels are in the vertical crevice just to the left of the entrance.

潘杜的王冠和珠宝就在洞口左边的一道直缝里。

Besides, the stress state of oil pipiline suffered from the frost heaving hazard was predicted by finite element numercial simulation. When the design pressure is 10 MPa, the pipe wall thickness should be no less than 14.2mm.

对于采用X65钢级螺旋缝埋弧焊钢管和直缝埋弧焊钢管的中俄原油管道工程，当管道设计压力为10MPa时，中俄原油管道设计壁厚应不小于14.2mm。

Production and operation of spiral steel pipe (spiral welded steel pipes, spiral welded pipe, Cangzhou spiral pipe, spiral pipe, spiral wound steel tube), seamless steel pipe, straight seam steel pipes, hot-rolled steel pipes, hot expanded steel pipe, welded steel pipe, galvanized steel pipe, galvanized pipe, pipe stress, anti-corrosion steel pipe, pipe insulation oil and gas 2PE/3PE polyethylene coating, FBE pipe anti-corrosion epoxy powder dissolved, epoxy coal tar pitch as if paint, pipe cement mortar lining anti-corrosion, black yellow jacket pipe insulation, flanges, elbows, big bend, three links, the size of a top tube.

生产经营螺旋钢管（螺旋缝焊接钢管、螺旋焊管、沧州螺旋钢管、螺旋管、螺旋缠绕钢管）、无缝钢管、直缝钢管、热轧钢管、热扩钢管、焊接钢管、镀锌钢管、镀锌管、压力钢管、防腐钢管、保温钢管（石油天然气2PE/3PE聚乙烯防腐层、FBE溶解环氧粉末钢管防腐、环氧煤沥青仿佛涂料、钢管水泥沙浆衬里防腐、黑黄夹克保温钢管、法兰、弯头、大弯、三通、大小头等管件。

We also have a joint-venture factory for production of OCTG threader protectors, with annual production capability of one millions pairs of threader protectors for casing, tubing, line pipe, drill pipes.

公司此外还经营直缝埋孤焊、高频电阻直缝焊、螺旋焊等焊接石油天然气输送管，为国外用户代理采购钻机、修井机、抽油机、测井设备、顶部驱动钻井装置、泥浆泵、特车、固控设备、井口工具等产品。

The machine is suitable for straight seaming, zigzag, embroidery, abutted bar tacking, overedge seaming, zipper inserting seaming wrapped around seaming, pattern seaming on thin and medium fabrics.

可在薄、中、厚料上做直缝、曲缝、绣花、拼缝、套结缝、包边缝、拉链缝、包梗缝、花纹缝等。

Hongye Machinery Factory production of machinery and equipment are widely used in metal processing production: Qi mouth edge, flat crimping, both inside and outside vertical crimping, pressure Blankholder bones, stretch forming, anti-side, crossed, metal ring inside the edge volume, Hemming, sand at the end, both inside and outside the sanding, the appearance of Belt Line, both inside and outside the skin polished, red-shaped punching, vol cylindrical, straight seam welding, weld line pressure, girth welding, pressure ring weld, sheet metal coated oil, pressure spiral teeth, cars spiral teeth.

鸿业机械厂生产的机械设备广泛用于五金制品加工生产：齐口切边、平面卷边、垂直内外卷边、压边压骨、拉形、反边、划线、金属圈卷内边、包边、砂底、内外砂光、外表砂带线、内外去皮抛光、冲形冲孔、卷圆筒、直缝焊、压直线焊缝、环缝焊、压环形焊缝、金属片涂油等、压螺旋牙、车螺旋牙。

May carry on each kind of specification according to the customer request the straight seam steel pipe processing manufacture, in the workshop is equipped with two tube making production lines, the main processing equipment has 3200-ton tube making hydraulic presses, 1600 ton tube making hydraulic presses, the completely automatic pre-bender, 2000 ton hydraulic pressure finishing machines, the automatic stitching machine, the large-scale numerical control automatic cutter, the plate ultrasonic testing machine, the automatic submerged arc welding machine, the gas protection automatic welding machine, the hydraulic pressure test and so on the tube making industry most advanced technical equips.

可根据客户要求进行各种规格的直缝钢管加工制作，车间内设有两条制管生产线，主要加工设备有3200吨制管液压机、1600吨制管液压机、全自动预弯机、2000吨液压精整机、自动合缝机、大型数控自动切割机、板材超声波探伤机、自动埋弧焊机、气体保护自动焊机、水压试验等制管业最先进的技术装备。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。