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ASTM A135 STEEL SPRINKLER PIPE yangguoyin 2020-09-17T01:32:29+00:00 Project Description Weifang East Steel Pipe Co.. of China, our company was founded in 1979, a professional manufacturer of fire fighting steel pipe, we exported products to over 60 countries till now since 1995. ASTM A135 Standard for Electric Resistance Welded Steel PipeASTM A135 Standard for Electric Resistance Welded Steel Pipe. The specification ASTM A135 covers two grades of electric-resistance-welded steel pipe in NPS 2 TO NPS 30 inclusive, with nominal (average) wall thickness up to 0.500 in. ( 12.70 mm), inclusive, and in nominal sizes 3/4 to 5 in. (19 to 127 mm) inclusive with nominal (average) wall thickness 0.083 in. (2.11 mm) to 0.314 in. (3.40 mm

About Us - Valmont Tubing

That need for a lighter wall pipe spurred the beginnings of Valmont Tubing as an industrial steel tubing manufacturer. Beginning with 6 5/8 OD tubing, Valmont began manufacturing steel pipe and tubing for internal use when in 1959 the company foresaw an opportunity to manufacture pipe and tubing not only for its own irrigation systems but to Tube & Pipe Supplier Directory - The FabricatorMorse Steel Service Bellingham, WA. Morse Steel Service. Black pipe from 1 4 in. Sch. 40-6 in. Sch. 80. Round tube from 4 in. OD x .109 to 14 in. OD x .134. Square tube from 1 2 x 1 2 x .065 in. to 8 x 8 x .250. Rectangular tube from 1 1 2 x 3 4 x 0.065 to 10 x 4 x .188.ASTM A135 GR.A Electric-Resistance-Welded Steel Pipe/tube ASTM A 135/A795 GRADE A / B Weight & Test Pressure Reliable Pipes & Tubes Ltd. is manufacturer of round electric resistance welded (ERW) steel tubing to meet ASTM specifications A135 Grade A and Grade B that is often used in the conveying of gas, vapor, water or other liquids.