Why Choose Us
Beijing Langwei Times Science & Technology was established in 2004 and specializes in the pretreatment of civil construction special parts. We are a professional and innovative company with strong independent R&D capabilities. Our products are widely applied to subways, municipal administrations, tunnels, reservoirs, dams and mines.
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Pup Joints

Casing and Tubing

Elevator and Slip

Drill Pipe

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