Qingdao hainuo machinery production co.Ltd., www.Qdhn.Com
Marketing at qdhn dot com
Specification:
1. Single wall low carbon steel tube
2. Double wall low carbon steel tube, also call bundy tube.
Tendile strength: above 290 mpa
Yield strength: above 180 mpa
Hardness: hr30t less than 65
Elongation: above 25%
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.