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Credibility ,Inspection and installation of flange
1. Open the product package to check whether the main part of the list or the contract in line with the product, inventory the number of products.
2. Check whether the product surface pits, scratches, rust fragments and oil, flange surface roughness of not more than 6.3μm, if the roughness does not match, then trim the flange surface, check the flange, bolt holes, etc., and cleaning method Blue faceTel No:+86-18267732328 / Email:[email protected]
Address:Longwan District, Wenzhou, Zhejiang Province, China.
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Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.