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api 2 3/8 inch drill pipe

api 2 3/8 inch drill pipe

114mm water well drill pipe

114mm water well drill pipe

102mm water well drill pipe

102mm water well drill pipe

102mm water well drill pipe

102mm water well drill pipe

89mm water well drill pipe

89mm water well drill pipe

Spiral geological drill rod Φ110 (518)

Spiral geological drill rod Φ110 (518)

Spiral geological drill rod Φ95 (532)

Spiral geological drill rod Φ95 (532)

Spiral geological drill rod Φ60 (3050)

Spiral geological drill rod Φ60 (3050)

Spiral geological drill rod Φ100 (578)

Spiral geological drill rod Φ100 (578)

Spiral geological drill rod Φ194 (561)

Spiral geological drill rod Φ194 (561)

High efficiency spiral drill rod Φ60 (368)

High efficiency spiral drill rod Φ60 (368)

High efficiency spiral drill rod Φ75 (383)

High efficiency spiral drill rod Φ75 (383)

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