Shandong Lida Pipe Industry Co., Ltd. is a professional manufacturer of geological drilling pipes and geological seamless steel pipe distribution enterprises. It is a distributor of Liaocheng Steel Pipe Group, Hualing Henggang, Shanghai Baosteel and Angang Steel. We adhere to the "technical marketing, service marketing" business philosophy, develop high-quality, economical, geological steel products for the geological industry, and establish a high-efficiency and low-cost national logistics distribution network. At present, customers have covered Guangdong, Guangxi, Hunan, Hubei, Jiangxi, Henan, Hebei, Shanxi, Zhejiang and other provinces and autonomous regions.
The main products distributed by our company are as follows:
1. Geological drill pipe specifications are: 42*5/6/6.5 50*6/6.5 60*7.1 63.5*7.5 73*9.19 89*9.35 127*9.19/10 Material: dz55 (45mn2), r780 (36mn2v), R780 (42mnmo7). Usually 9 meters fixed length, can also be fixed according to user needs. Dz55 (45mn2) is of high quality and low price, r780 (42mnmo7) adopts normalizing + tempering heat treatment process, and its mechanical performance is significantly improved compared with r780 (36mn2v). Second, the rope core drill pipe: Specifications: 71 * 4.5 / 5, 73 * 6, 89 * 6 Material: 45mnmob (dz60), produced by cold drawing process, the accuracy is higher than hot rolled pipe. Can be customized according to the length of customer needs. Third, the core tube: the specification is 73*4 89*4/4.2 108*4/4.2, the material is dz40, dz55 Generally dz40 uses 4.2mm wall thickness, dz55 uses 4mm wall thickness, and the length is 9m fixed length. This makes full use of the material, the effect is good, and the cost is the lowest. After nearly half a year of trials by old customers, the response was very good.
Fourth, the drill pipe: The main specifications are: 91*7/10 110*8/10 130*10 150*10 The material is dz40 (50mn). After the pipe body is flawed, it can eliminate hidden cracks, and the outer diameter and wall thickness are highly accurate. It works better than the 45# steel pipe used before. Five, take over the tube: the main specifications are 74*7 95*10 65*7, the material is 30crmnsia or 45mnmob, can be customized according to the customer's required specifications. It can also be made of 40cr material (cheap price).
6. Steel pipe for drill collar: Specification 68*20 Material is dz40 (50mn), dz55 (45mn2), the length can be 9 meters, if it is indefinite, the length is 11~12 meters. Seven, casing coupling tube, material dz40, dz55, specifications 73*5*5.5/6, 89*6/6.45, 108*6. Eight, steel pipe for drilling tower. The specification is usually 73*5.51, material dz40 (37mn5), special price 18366489996
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