Familiar with or a basic understanding of steel, plate, pipe material price.
熟悉或基本了解钢材，板材，管材等材料的价格。
This pipe material has high strength and its welding process is complicated.
这种管材强度高、焊接工艺复杂。
The present invention relates to a steel-plastic composite pipe material for transmission of fluid.
本发明涉及一种输送流体的钢塑复合管路材料。
Application: As lining of material transfer pipe and chute, etc. on steel industry.
应用领域：钢铁行业物料输送管道、溜槽等的内衬。
The sandwich foamed pipe is a new kind of piping material.
芯层发泡复合PVC管材是一种新型塑料管材。
We tried the pipe lax material, and quite successfully.
我们试过这种解卡剂，而且相当成功。钻井机厂家。
The third is material and it's quality of the pipe and manufacture factors.
第三方面的影响是管道材质和制造因素。
PTFE material for corrugated pipe is made, pressure, pressure large, easily lead to broken bellows.
因波纹管是四氟材料制作的，压力、压差大，容易导致波纹管破裂。
The characteristic of raw material and manufacturing process of ERW pipe is superior.
钢管因其原材料、制管工艺的特点。
Our product main material for high frequency steel pipe and PP import plastic product.
我们产品次要的资料为高频钢管和PP入口塑料产品。
I'll check the material certificate of the pipe.
我要这管子的材质证书。
I'll check the material certificate of the pipe.
我要这管子的材质证书。
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