We have been in steel area for more than ten years, focus on producing 4130 steel tube. After acid pickling, cold rolling, cold drawn, and then adopt advanced technology for heat treatment (NBK status) to produce steel pipes with surface: bright, smooth.
1.Send by Courier Express - DHL / TNT / UPS / FEDEX / EMS, 4-7 working days for delivery2.Send by Air: Arrive at destination Airport fast then pick it up by yourself3.Ship by Sea: Low shipping cost and slow delivery (15 --30days) Suitable for large quanti