Company Profile

Shandong Pengrui Rock Drilling Technology Co., Ltd. was founded in 2010 and is located in Zichuan District, Zibo City, Shandong Province. It has more than 150 employees and a registered capital of 38.16 million yuan. The company has passed the ISO9001 quality management system certification, ISO14001 environmental management system, ISO45001 occupational health and safety management system.It is an enterprise specializing in steel for high-end rock drilling tools. It has three international professional intelligent production lines for brazed steel and steel pipes, with an annual output of 30,000 tons of various types of hollow steel. It is a professional production enterprise integrating design, development, production, sales and service. The company's main products are: hexagonal hollow steel, round hollow steel, flat hollow steel, geological steel pipe, drill pipe joint material, triangular steel pipe, blast furnace open steel pipe, bearing steel pipe, down-the-hole drill pipe steel pipe, water well drilling rig main pipe, triangular drill pipe, light drill pipe, rib drill pipe, grooved drill pipe, spiral drill pipe and so on.The main materials are: TC4 titanium alloy, 304 stainless steel, 23CrNi3MoA, 20SiMn2MoVA, 55SiMnMo, 36Mn2V, 45Mn2, 42CrMoA, 40Cr, GCr15, etc., Other materials can be customized.

The company has advanced production equipment, strong technical force and testing methods. The testing equipment is: ultrasonic eddy current flaw detector, handheld flaw detector, spark direct reading spectrometer, torque test bench, Olivas handheld spectrometer, microhardness tester, metallographic analyzer, physical and chemical test bench, etc.Mature manufacturing technology and advanced production and testing methods are a reliable guarantee of the company's product quality. After years of development, the company's products have been diversified and serialized, and a strict and scientific system has been established in the procurement system, process control, warehousing and transportation to ensure that we provide you with satisfactory pre-sales and after-sales service to repay the support and love of new and old customers from all walks of life.