High-end enterprise of chisels and drills steel - Shandong Pengrui Rock Drilling Technology Co., Ltd
Company Main products include: hexagonal hollow steel, round hollow steel, flat hollow steel, geological steel pipe, drill pipe joint material, triangular steel pipe, blast furnace opening steel pipe, bearing steel pipe, down-the-hole drill pipe, water well drilling rig main rod, triangular drill pipe, optical drill pipe, rib drill pipe, grooved drill pipe, spiral drill pipe, etc. The main materials include: TC4 titanium alloy, 304 stainless steel, 23CrNi3MoA, 20SiMn2MoVA, 55SiMnMo, 36Mn2V, 45Mn2, 42CrMoA, 40Cr, GCr15, etc., other materials can be customized.
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Email:
pengrui@chinapengrui.com
Address:
No. 566, Hunan Road, Longquan Town, Zichuan District, Zibo City, Shandong Province, China (Shandong Pengrui Rock Drilling Technology Co., Ltd.)
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