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ABOUT US“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
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PRODUCTS“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
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NEWS“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
ASTM A333 covers nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. Several grades of ferritic steel are included. Some product sizes may not be available under this specification because heavier wall thicknesses have an adverse affect on low-temperature impact properties.
ASTM A53 pipe (also called ASME SA53 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.
ASTM A519 specification covers several grades of carbon and alloy steel seamless mechanical tubing.ASTM A519 specification covers both seamless hot-finished mechanical tubing and seamless cold-finishedmechanical tubing in sizes up to and including 12 3⁄4 in. (323.8 mm) outside diameter for round tubes withwall thicknesses as required. The tubes shall be furnished in the following shapes, as specified: round, square,rectangular, and special sections.
API 5L pipe is one of the main products of ZGL GROUP with good price and quality, factory direct sales and factory supply. Our company is a professional supplier and manufacturer in China, with various products on sale.
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