Dear valuable customers:

Lang Fang Hengyu Thread Tools Co., Ltd. (formerly Lang Fang Tools Factory) is a large - scale manufacturer of pipe

Thread tools in Asia. It is also a professional enterprise that applies advanced national - standard cold and hot processing

Techniques to produce various ground taps. Founded in 1974, the factory has successfully transformed from a military

- industrial enterprise and has become a model in the industry. The company is located at the golden section point

Between Beijing Capital city and Tianjin city. It only takes 60 minutes to drive to both Beijing Capital International

Airport and Tianjin Xingang Port, enjoying a superior geographical location and extremely convenient transportation.

In terms of technical strength, the company has significant advantages. It has established a "dual - station" scientific

Research system, namely a post - doctoral research workstation and an academician workstation. Representing

International cutting - edge technology and equipped with internationally advanced thread processing equipment

Systems made in Germany and Switzerland, but also owns fully CNC automated tap production lines. Meanwhile, the

Well - established ISO9001 quality management system operates efficiently, comprehensively ensuring the excellent and

Stable quality of products.

The thread tools products of Langong(LG) brand include British standard, American standard, German standard and

Japanese standard pipe thread taps, straight flute, spiral flute, spiral point, extruding etc metric thread taps, chasers series

And special measuring gauge, inspection instrument and other special equipment related to thread processing. These

Products are widely used in Malleable Iron Pipe Fittings, Ductile Iron Pipe Fittings, Stainless Steel Pipe Fittings, valves,

Building industry, pipe fittings connections, oil and gas industry, fire-fighting equipment, pressure vessels, machinery

Manufacturing, bridges and other relevant industries that adopt threaded connections. They are exported to international

Markets in Asia, Europe, North and South America.

The company always adheres to the concept of "pursuing excellence and leading with technology". It is not only

Committed to providing high - quality standard products to global customers, but also actively undertakes the task of

Custom - designing and manufacturing thread tools and their supporting processing equipment according to customers'

Specific requirements.

Welcome to Langfang Hengyu Thread Tools Co., Ltd.