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Difference in ERW and SAWL steel pipe

ERW and SAWL steel pipe Straight seam welded steel pipe, according to welding process can be divided into high frequency resistance welding (ERW Steel Pipe) and submerged arc welding (SAWL Steel Pipe), longitudinal submerged arc welded is short for SAWL, high-frequency straight seam resistance welding is short for ERW. High...
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The formula for calculating the weight of steel and stainless steel

Do you know the weight calculation formula for steel, stainless steel (stainless steel)? If not, please refer to the following calculation: The formula for calculating the weight The symbols T: Thick; W: Wide; L: Long; A: Edge; A1: Edge 1; A2: Edge 2; I.D: Inside diameter; O.D: Outside diameter; Plate...
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đồng hồ nước

Komax water meter with cast-iron body

Where is Komax water meter made? We are a direct importer of Komax water meters made in Korea (Korea). Products with quality assurance, reasonable price, nice design, full calibration, certification of origin, quality certification. What are Komax water meters? We are importing about many models of water meters, including: Clean...
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Hot dipped galvanized seamless pipe

What kind of galvanized steel pipe are there? Hot dip galvanized seamless pipes are often used for hot steam systems, high-pressure compressed air, boilers, chemicals, etc. Cast steel pipes come in many types with different sizes, such as: Galvanized seamless steel pipe API 5L Galvanized seamless steel pipe ASTM A106 Gr...
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