4.Professional OEM, superior grade quality, more than 57years manufacturing experience
5..CE: ISO: 9001: 2000
Q1: Are you a manufacturer or trading company?
A: We are a specialized manufacturer, with 26years experience on export business.
Q2: What's your delivery time? A: We usually ship between 4 days for bits and 8working days for core barrels. Surface type moslty have stock for immediate shipment. Drilling rig and mud pump machine are stock on hand.
Q3: Does your company belongs Trade Assurance?
A: Yes, our company is Trade Assurance on Alibaba,It means you will get 100% payment refund up to Trade Assurance Amount if we can’t meet agreed delivery and quality terms contained in the contract