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Cast Iron Manhole Cover and Gully grating

Product Description

Welcome to SYI Group     About Our Cast Iron Grating Manhole Cover: Ductile Iron     Hinge Type (available) Single seal / Double seal (available)      Lock(available) Closed key hole (available)      Recessed type (available)           Two lifting Key holes (available) Double triangular (available) Cut-corner Design (available) Cast Iron Manhole Cover and Gully gratingCast Iron Manhole Cover and Gully grating About SYI Group Information : About SYI Foundry SYI Foundry has been involving in casting business for more than 20 years. Based on good quality, competitive price, on-time delivery, we've got great reputation all over the world. Not only do we have advanced equipments, but also own a very strong engineering team. Some of our engineers have been working in casting fields for over 30 years.

All castings shall be smooth and free from sand holes, blow holes, distortion or any other defects.

With annual production capacity of 35,000 tons, our major equipments include 2 sets of automatic moulding lines, 4 sets of 5-ton cupola, 2 sets of load test machines, 1 epoxy coating machine, 3 sets of core-shooting machines, 3 sets of shot blasting machines, 2 sets of water pressure machines, 2 Machining workshops and all necessary chemical and physical test facilities.
GUARANTEE: SYI Foundry will replace any Heavy Duty covers/Gratings, that has been properly installed and broken in normal use, free of charge after receipt of the broken casting.  Cast Iron Manhole Cover and Gully grating   Design & Production Facility & Quality Control : Design Cast Iron Manhole Cover and Gully grating   Production Facility Besides traditional hand moulding, we also use Automatic Moulding Lines to manufacture Manhole covers for better surface condition and dimension accuracy.   Cast Iron Manhole Cover and Gully grating   Quality Control Quality Control Department  ↓ ↓ ↓   Raw Material Inspection Raw Material inspection including chemical components analysis, tensile strength test and etc.  Quality Control Groups Dimensions Test Manufacture process Inspection Process Inspection including sand cleaning, assembling, packing and coating Final Inspection including delivery marks and etc. Particular Tests for different products, such as Load Test, Hydro Test and etc.  Laboratory Chemical Components Microstructure Test Tensile Strength Cast Iron Manhole Cover and Gully grating   Permanent Set and Load Test 

An independent Quality Control is supervised directly by General Manager and responsible for following duties:

  *  Physical and chemical analysis, dimension measurement, weighting and other inspection of the raw material and finished products. *  Particular test for different products. *  Visual measurement and conformation to standards. *  Identifying, recording and disposing of rejected material. We Are Certified ! Cast Iron Manhole Cover and Gully gratingCast Iron Manhole Cover and Gully grating Export Manhole Covers Cast Iron More certification ... (Contact us!) Contact SYI Group : SYI Industrial Co., Ltd.Cast Iron Manhole Cover and Gully grating  

Contact us if you need more details on Cast Iron Grating Manhole Cover. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ductile Iron Manhole Cover、Cast Iron Manhole Cover. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Others > Manhole covers

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