21
2023
-
04
High-end enterprise of drilling tool steel-Shandong Pengrui Rock Drilling Technology Co., Ltd.
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
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.