Q235 4inch gi round hollow section steel pipe for construction
|Process Method||Cold Drawn,cold rolled,Hot rolled,ERW,ERW,EFW|
|Face finished||Galvanized,Manual polished,mechanical polished,black paint on the face|
|Usage Range||structral pipe,oil or gas transportation,oil or gas transportation,line pipe.|
|packing||PP,PE,Bundle,caps both ends,according to customer requirement|
Packaging & Shipping:
1、We have our own factory to produce our products.
2、We have a number of excellent line service team.
3、We offer a full range of quality assurance services.
Q: May I have some samples before bulk order?
A: Yes, you can. We can arrange the shipment according to your requirements.
Q: Do you have quality control?
A: Sure. We have the most advanced testing equipment for very strict quality control.
Q:How about the delivery?
A: By containers on ship or railway wagon ,and bulk ship . Safe and cost effective way of delivery .
Q：What about the lead time for mass production?
A：Honestly, it depends on the order quantity and the season you place the order.
Mobile: +86 18622088833(whatsapp,line)