China China wholesale Ductile Iron Manhole Cover - Heavy Duty Iron Casting Drain Grating – Mingda factory and suppliers

China wholesale Ductile Iron Manhole Cover - Heavy Duty Iron Casting Drain Grating – Mingda

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China wholesale Ductile Iron Manhole Cover - Heavy Duty Iron Casting Drain Grating – Mingda Detail:

Basic Info

Type: Clay Dry Sand

Casting Method: Directional Crystallization

Sand Core Type: Resin Sand Core

Material: Iron

Certification: SGS, ISO 9001:2008

Size: As Per Drawing

Additional Info

Packaging: standard export package

Productivity: 100 Ton/Month

Brand: Mingda

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 100pcs/day

Certificate: ISO9001

Port: Tianjin

Product Description

Gray cast iron trench grating / solid covers and frames shall be as manufactured by Mingda. Gray cast iron used in the manufacture of trench grating or solid covers and frames shall conform to ASTM A48-83 CLASS 35. All castings shall be of uniform quality, free from blow holes, shrinkage defects, swells, cracks or other defects. Casting will be free of fins, burrs and slag.

Ductile cast iron trench grating or solid covers (frames furnished in gray cast iron unless specified ductile cast iron) shall be as furnished by Mingda. Ductile cast iron used in the manufacture of trench grating or solid covers and frames shall conform to ASTM A536-80 grade 65-45-12. All castings shall be of uniform quality, free from blow holes, shrinkage defects, swells, cracks, or other defects. Casting will be free of fins, burrs and slag.

Green Sand Casting Production Line Green Sand Casting Line

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We've got quite possibly the most state-of-the-art production gear, experienced and qualified engineers and workers, acknowledged top quality handle systems along with a friendly expert gross sales group pre/after-sales support for China wholesale Ductile Iron Manhole Cover - Heavy Duty Iron Casting Drain Grating – Mingda , The product will supply to all over the world, such as: Iran, Lahore, Seychelles, We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable merchandise quality , increase customers' satisfaction and achieve win-win situation .

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