Factory price erw cold rolled pre galvanized gi pipe in China Dongpengboda

As a rule, foreign customers tend to distinguish the wall thickness of pipe as per different color coating in both ends of pipe. We have two major kinds of pipe body color treatment in foreign pipe market. One is to brush different colors to make a distinction between various wall thickness of pipe. This color treatment applies to both the black steel pipe and the pre galvanized pipe. And the other is to brush a color ribbon in both ends of pipe. This treatment is usually applied to pre galvanized pipe. Before dispatch from the manufacturer's warehouse, all tubes and shall be marked with the appropriate colors. Take BS1387 pipe for an example:
Light tubes: brown
Medium tubes: blue
Heavy tubes: red
We can offer a variety of packing forms for you to choose such as oiled in bundles, oiled and wrapped with PVC, wrapped with PVC in bundles, painted in bundles, as well as painted with PVC wrapped in bundles. Of course, our packing method is not fixed and it can be in strict accordance with the request of our customers. For example, some customers may pay more attention to the details of steel pipe like pipe end. They require that the pipe end should be wrapped with steel strip and blocked by wood strip. Besides, steel conduit need to be wrapped in a small bundle with PVC plastic. In addition, some customers are not particular about the packing form, steel can be covered just in plastic bags.
Our black pipe is generally manufactured cold formed. As per your specific requirements, we are able to provide hot finished one through distressing, strictly following the standard of EN10210. With reference to the treatment for certain large welding seam, we tend to adopt the normalizing processing method for distressing to improve the whole effectiveness of for the actual purposes. You can directly inform us of your various needs, and we will try to follow your requirements for a variety of pipe processing treatments.

product range: 16mm-325mm,WT: 0.6mm-3.0mm

product range: 12.7*12.7-400*600,WT: 0.5mm-16mm

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