Our drill rods (PQ DRILL ROD) are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. We also can produce various sizes of casing tubes. Our drill pipe/drill ...
Copyright © 2009 - 2020 tjskl.org.cn. All rights reserved.
Recommended Quality Verified Suppliers
Inquiry Sent Successfully
Confirmation email has been sent:
Need Help?It’s Free
Thank you! Your message has been sent to the following suppliers.