This quality manual conforms the requirements of the uality management system and quality procedures,each dept shall comply with the requirements of this manual to ensure the product as the top branch product.
This quality manual is the document to carry out the quality policy, realize the quality objectives and satisfy customers and related laws, also it is the basic law of every department to do their responsibilities and ensure effective quality management system.
The company is certificated ISO9002:1994 by China metallurgical industry in 1998, reviewed in 2001. The company is certificated ISO9001:2000 by BVQI, reviewed in 2005. In order to improve quality and make the company be highly competitive, the old quality manual is revised to be a new edition according to ISO9000:2000 standard.
Our company first got the production licence, certificated the boiler and vessel production licence in 2004, special equipment production licence in 2006.The company certificated by DNV, KR, ABS, BV, RINA and PED. The seamless stainless steel pipe is honored as China Top Branch in 2007.
The products are widely used on nuclear power stations, station boilers, petrochemical projects, ocean and marine projects. Our company is honored as a quality supplier.
Depending on technical developments, the company reforms technique, optimizes product structure and enlarges manufacturing capacities and product sizes.There are advanced manufacturing equipment, including
The best duplex seamless & welded pipes and tubes made in China. Very high quality and very big production capacity.
Delivery Time: | according to order |
Package: | wooden cases or in bulks |
Supply Ability: | 50,000 Bushel/Bushels per Year |
Minimum Order Quantity: | 2 Ton |
Payment Terms: | T/T |
Port: | Ningbo/Shanghai |
Technique: | Seamless |
Standard: | ASTM |
Technique: | Cold Rolled |
Secondary Or Not: | Is Secondary |
Place of Origin: | Jiangsu China (Mainland) |
我们的无缝不锈钢管有各种尺寸和合金。您还可以根据您的规格定制切割和抛光无缝不锈钢管。 规格 外径:Φ3-Φ600mm(最小-最大) 壁厚:0.5-100mm(最小-最大) 长度:24000mm(最大) 定制尺寸需要与我们确认 ...
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ASTM A789/A789M, 2022 Edition, March 1, 2022 - Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service. ASME SA789/ASTM A789 TUBING BY YUHONG ASTM A789/ASME SA789 Duplex Steel Pipe/Tube YUHONG GROUP provides the best ASTM ...
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DUPLEX STEEL PIPE/TUBE As a professional duplex stainless steel flanges manufacturer in China, Yuhong Group provides quality super duplex tubing solutions. The microstructure of duplex stainless steel pipe for sale is approximately 50% ferrite (body-centered cubic structure) ...
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