PRODUCT CATEGORY
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Round Manhole Cover of Ductile Iron
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Square Manhole Cover of Ductile Iron
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Nodular cast iron rainwater grate
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Ductile iron groove cover
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Art manhole cover
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Composite manhole cover
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Stainless Steel Trench Manhole Cover
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Galvanized Trench Cover Plate
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Spheroidal Graphite Water Supply Pipe
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w-type, b-type flexible pipe fittings
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Wrought Iron Fence
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Tree Wai
300X300Square Manhole Cover of Ductile Iron
Square Manhole Cover of Ductile Iron
Product parameters: made of ductile iron, with tensile strength of 500-1100 N/mm
The elongation is 2-15%, meeting the requirements of national standard QT500-7 and European standard GGG40-50
Spheroidization rate is more than 90%, phosphorus content is less than 0.08, and sulfur content is less than 0.05
Applications: municipal road construction
Water supply, drainage, rainwater and sewage
Electric power, street lamp, China Telecom, China Netcom
China Mobile, China Unicom, cable TV
Traffic, signal, military cable
Heat supply, gas supply, natural gas pipeline and oil pipeline
Airport, wharf, port, garden and real estate
Executive standard: China National Quality Standard: GB / T23858-2009
Spheroidal graphite iron castings GB/T1348-2009
Product features: safety, anti-theft, anti-skid, anti-rust, anti-bounce
Anti-settlement, sound-proof, explosion-proof and anti-displacement
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Contact Details
Chairman: Chen Zhiqiang Tel:13973201035
General Manager: Huang Qunfang Tel:13607321850
Tel:0731-56205421 Sales hotline:0731-85593217
Customer Service Manager:15874058325( huang)18711101850(shen)
15874997230(yi)
Fax:0731-56205858 Postcode:411400
Mailbox:3249532026@qq.com
Address: No.320 National Road Side, Group 5, Wangtang, Eastern Suburb, Xiangxiang City, Hunan Province