DIN1629 ST37 ST44 ST52 ST35.8  seamless pipe is one of the products produced and sold by ZGL GROUP

API 5L X42 X52 X65  standard specifies seamless circular tubes of alloy steels used in chemical plant construction

P91 pipe is one of the products produced and sold by ZGL GROUP. This series of products has good quality and low price. Can be customized, bulk purchase and wholesale price for you.

Concrete  Pump PIPE is designed for mechanical and pressure applications, and is also suitable for general use in steam, water, gas and air lines. It is suitable for welding and forming operations including winding, bending and flanging, subject to certain requirements.

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