Automated Polyurethane Spraying Foam Pre Insulated Steel Pipe Solution Pipe Making Machine
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...shot blasting and rust removal treatment on the surface of the steel pipe. After polyurethane spraying was completed, polyethylene sheet could be wrapped. After cooling and cooling, the polyethylene outer layer would produce circumferent shrinkage force,...
Qingdao Huashida Machinery Co., Ltd.
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Pre-galvanized Steel Pipe The Ultimate Solution for Your Construction Needs
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...Pre-galvanized Steel Pipe is a versatile and durable product that is available in a wide range of customized sizes to suit various applications. This Pre-Galvanized Steel Tube is manufactured using the ERW technique, ensuring high-quality and consistent performance. With different ends types including Plain, Beveled, and Threaded, this Pre-Galvanized Iron Pipe......
Weifang Wilda Machinery Co., Ltd
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Hot Water Pipeline Underground Direct Buried Pre Insulated Thermal Insulation Steel Pipe
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...Water Pipeline Underground Direct Buried Pre Insulated Thermal Insulation Steel Pipe Products: Spiral Submerged-ArcWeled Steel Pipe Usage: Used for low pressure liquid transportation ,such as water,gas,and oil construction and piping Standard: API 5L,ASTM ......
Hebei Paris International Trading Co.,LTD
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Underground Direct Buried API Insulation Steel Pipe
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... Reference Standard Unit Standard Requirement Finished product Steel pipe without thermal insulation layer CJ/T114-4.4.1 mm 150-250 Increasing rate of HDPE outer protection pipe CJ/T114-4.4.2 % ≤ 2 Axis eccentricity CJ/T114-4.4.3 mm see clause 4.4.3...
Hebei Zexu Pipe Manufacturing Co., Ltd.
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Hot Dipped Galvanized Round Steel Pipe Pi Pipe Pre Galvanized Steel Pipe Galvanised Tube
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Hot Dipped Galvanized Round Steel Pipe Pi Pipe Pre Galvanized Steel Pipe Galvanised Tube Product Name Hot dipped galvanized round steel pipe/gi pipe pre galvanized steel pipe galvanised tube Material carbon steel Color silver Standard GB/T3091-2001 , BS ......
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
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Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galvanized Steel Pipe Galvanized Tube For Construction
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Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galvanized Steel Pipe Galvanized Tube For Construction Products Description Product Name Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre Galvanized Steel Pipe Galvanized Tube For Construction Material 10......
Wuxi Laiyuan Special Steel Co., Ltd.
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21.5 Inch To 16 Inch Pre Galvanised Steel Pipes Q235
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Galvanized Steel Pipe/Hot Dipped Galvanized Round Steel Pipe/Gi Pipe Pre Galvanized Steel Pipe Galvanised Tube Product Description: 1. Grade: Q195/Q215/Q235/Q345/S235JR/GR.B-D/STK500 2. Size: diemeter is from 21.5 in to ......
Jiangsu Senyilu Metal Material Co., Ltd.
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Welded Pre Galvanized Steel Pipe Hot Dipped Black Square Tube
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... thickness of pre-galvanized square tube is 30-40g/m in China marketHot-dipped galvanized square tube base material is black tube (no ......
Hebei Yinghang Trade Co.,Ltd
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Hot Dip Galvanized Steel Pipe / GI Pipe Pre Galvanized Steel Pipe
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Hot Dip Galvanized Steel Pipe / GI Pipe Pre Galvanized Steel Pipe TOBO INDUSTRIES is one of the leading masters in Stocking & Importing of Duplex Pipes & Tubes Our supply chain includes its Malaysia, Nigeria, Egypt, South Africa, Tanzania,Kenya, Algeria, ......
TOBO STEEL GROUP CHINA
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ASTM Hot Dip Pre Galvanized Steel Pipe For Construction 8 Inch
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...Pipe Astm Hot Dip Pre Galvanized Steel Pipe Construction Companies 8 Inch Gi Pipe Hot dip galvanizing is to make molten metal and iron matrix reaction and produce alloy layer, so as to combine the matrix and coating. Hot dip galvanizing is the first steel parts pickling, in order to remove iron oxide on the surface of steel parts, pickling, through ammonium chloride or zinc chloride aqueous solution......
Jiangsu Shengyilu Metal Material Co., Ltd.
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