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6 H o m e
5 Modelling machine company
4 Fuel gas company
3 Tube industry company
2 Molding company
1 Market
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Changge space Long Guanye the limited company is the space dragon group corporate investment constructs take produces the steel pipe and the plastic tube as leads the product, in the annual production hundred million Yuan major industries, the company occupying a land area of 220,000 square meters, fixed asset 6,000 ten thousand Yuan, staff 218, center, senior technical personnel 86. Has Phi 219 - Phi 1,626 spiral seams submerged-arc welding steel pipe production line 2, the year production uses in fluid transportation the and so on petroleum, natural gas, coal gas, steam, warm air, water spiral seam submerged-arc welding steel pipe 80,000 tons, this product passes through the magnetic powder test, the ultrasonic testing, X beam closed circuit TV imaging system crack detection, the hydrostatic pressure test and in examines, outside examines and so on six 100% examination. The annual production uses in high frequency low pressure fluid transportation and so on water, fuel gas, heating steam with with welds the straight seam steel pipe 30,000 tons with other structures; Has plastic tube production line 12, the annual production uses in the electrical network transforming, the communication, the optical cable protective covering and supplies draining water, fuel gas transportation PE, the PVC plastic tube 18,000 tons; And has the home biggest two structures, three structures (PE), dissolution epoxy resin spreading anticorrosion production line 1, date anticorrosion ability 5KM, the anticorrosion quality conforms to SY/T0413--2002 "Buries Steel Pipeline Polyethylene Anticorrosion Technical standard". Main equipment from overseas introduction, technological advance, modernized degree high, examines well appointed, quality excellent, the service is fine. By China in the light product quality was guaranteed the center confirmed for the nation "the quality, the prestige double safeguard demonstration unit", is evaluated "superiorly the product quality by the Henan Province engineering supervision bureau, the grade of service is superior" the double superior unit.
◇ ISO9001: 2,000 and API SPEC Q1 quality control system double authentication enterprise, api API meeting symbol right of use enterprise (card book number: 5L--0446), industry product production permit and special equipment manufacture permit double card enterprise.
◇ the company persisted "take the customer as the attention focal point, continues improves the product quality" quality policy, hopes by the first-class product, the sincere thorough service and the preferential benefit price welcome the from all walks of life friend presence wholeheartedly!

   电话:6105686(钢管) 6161262(塑料管) 6162752(防渗膜) 6123448(塑编型材)  传真:0374-6105682 
   电子邮箱:pipe@yu-long.com     sales@yu-long.com     yulong@yu-long.com 
   地址:河南省长葛市轻工路26号(建设路南段) 邮编:461500