.

石油钻杆

1,证书API5DPиГОСТ

2,钢级E-75,X-95,G-105,S-135,DZ40,DZ50

3,外径2",2-3/8'',2-7/8",3-1/2",4",4-1/2",5",

4,加厚型式Наружнаявысадка(EU), Внутреннаявысадка(IU),иКомбинированнаявысадка(IEU)

5, 接头类型 NC,IF,FH

6,长度 R1:6.10~7.01

R2:8.84~9.75

R3:12.19~13.75



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钻杆   石家庄朗威石油钻具有限公司,是一家专业生产石油钻杆、水井钻杆、非开挖钻杆及配套接头系列钻探工具的产品制造企业。公司拥有国内最先进的摩擦焊、钻杆加厚设备以及各类的工艺成型、机械加工设备,拥有钻杆及接头生产线3条。可根据客户要求生产国标、美标等各种规格型号的钻杆、接头系列产品。
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