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Product Name Manhole cover Material Ductile iron GGG500/7,Gray iron,etc Dimensions As your demands Surface bitumen/epoxy painting/etc /or as your request Load capacity A15,B125,C250,D400,E600,F900 Standard BS EN124-2: 2015 Color grey/black/as your request Weight 5-120kg/ as your requirement Feature anti-theft, Anti-rust, less noise, long time service,durable, easy to assemble & dismantle Package wooden pallets or steel pallets,… Read more: Sewer Cover Cast Iron Manhole Cover

ZWZK, a prominent player in the casting sector, is excited to announce the successful completion of its new workshop construction project. This milestone achievement is set to play a pivotal role in strengthening the company’s position in the market and meeting the growing demands of its customers. The construction of the new workshop began March… Read more: ZWZK Completes Construction of New Workshop, Paving the Way for Enhanced Production Capacity

At ZWZK, we are currently in the midst of an exciting phase as we are installing new, state-of-the-art equipment. This installation marks a significant step forward in our continuous efforts to enhance our operational capabilities and better serve our customers. The installation process began on March this year and is being carried out by a… Read more: New automatic moulding machine lines Installation in Progress

OEM gray cast iron sand casting parts  Product name OEM gray cast iron sand casting parts Application vehicle,mining,agriculture and construction machinery Standards available ISO,EN, DIN,GB, JIS, AISI, SAE, ASTM/ASME Material ductile iron, grey iron,carbon steel, alloy steel, stainless steel Production process sand castiing, investment casting, machining General tolerances on dimensions ISO 8062-3-DCTG 8  for sand casting ISO… Read more: Casting parts

Cast Iron Soil Pipe and Fitting a. ASTM A888  CSAB70  grey cast iron hubless pipe b. Size:1.5′-15″ c. Standard: ASTM A888 with UPC certificate d. Used for drainage 1.Sound insulation Due to the inner sheet of graphite structure of gray cast iron, the cast iron drainage pipe can absorb the vibration and noise generated by… Read more: Cast iron pipe fittings

1) Product information: The gate valves supplied are mainly used for adjusting water,Steam, oil, gas, and natural gas in chemical industries 2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150 3) Connection type: Flanged type, push-on type, mechanical joint type, plain ends Type, PVC socket 4) Material: A) Body: Ductile iron B) Wedge: Ductile iron, core fully… Read more: cast iron gate valve

Product Name Manhole cover Material Ductile iron GGG500/7,Gray iron,etc Dimensions As your demands Surface bitumen/epoxy painting/etc /or as your request Load capacity A15,B125,C250,D400,E600,F900 Standard BS EN124-2: 2015 Color grey/black/as your request Weight 5-120kg/ as your requirement Feature anti-theft, Anti-rust, less noise, long time service,durable, easy to assemble & dismantle Package wooden pallets or steel pallets,… Read more: cast iron manhole cover

Material Ductile iron Standard EN124 Pressure A15, B125, C250, D400, E600 and F900 Type Round, square, triangle  Color Grey,Black or or as your request Application Municipal, urban, public service Surface Treatment Bitumen / Water-base paint Size Surface Box Height 150 – 200mm Packaging Details wooden pallet or plywood case Surface box are manufactured for construction and… Read more: Cast iron meter box

A15 level Bearing about 1.5 tons and is used in areas where motor vehicles or non-motor vehicles are completely prohibited B125 level Bearing about 12 tons, used for sidewalks, pedestrian areas, non-motorized lanes, small car parking lots and other areas C250 level Bearing about 25 tons and is used in residential areas, inner streets and… Read more: Cast iron gratings