China hollow extension manufacture tapered steel drill rod

China hollow extension manufacture tapered steel drill rod     Product Description  

Model	Mark	Conditions of Use
Premium drill rod	QSAAA	2 above reinforced Platts Rock, f ≥15 Mainly in YT28A Rock Drill Machine.
Excellent drill rod	QSAA	3 above reinforced Platts Rock, f ≥10 Mainly in YT28A Rock Drill Machine.
If encounter the complex rock of fault and mezzanine, suggest using QSAAA

   Product Show
  Delivering   Our Company      Certificates       Why Choose Us   Our company has an excellent sale and production team.  1. Well trained is able to answer all your inquiries in English of course.  2. Our experienced shipping coordinators can help you solve delivery issues.  3. Our professional workers will produce the perfect products to meet your request.  4. Your business relationship with us will be confidential to any third party.   FAQ   Q1: Are you a factory manufacturer or trading company? A1: We are manufacturer in Henan, our brand is Gengli.   Q2: What's the terms of payment? A2: T/T (Telegraphic Transfer) or L/C at sight.   Q3: What is the delivery time? A3: We'll arrange the shipment in 7-15 days according to the quantity. And we have our own experienced QC. There will be strict inspection and testing for every order before shipping out.   Q4: What's the shipping way can we use? A4: If it's a sample order, we suggest expressing like DHL/UPS/TNT/FEDEX or by air;  if it's a bulk order, we suggest by air or by sea.   Contact Us