Yes
3years(Spare Parts Excluded)
Mild Processing
Electric
ISO9001
Manual
Milk, Yogurt, Milk Powder, Cheese
Customized
SS304, SS316L
Silicone, EPDM, Viton, PTFE, or NBR
FDA
1PCS
Forging or Casting
LG Mazak CNC Machine
SMS, ISO, as, BS, Bpe, Rjt, 3A, Idf
Manual or Pneumatic or Electrical
Ra 0.5
Ra0.8
Weld, Clamp, Male, Female, Union, Flange
EZO
Wooden Case
DN8-DN300, 1/4"-10"
Wenzhou, China
73072900
Product Description
Stainless Steel Sanitary Round Outward Non Pressure Tank Manhole Cover with Full Sight Glass
The manhole cover is used for tank. It is also called sanitary manway, sanitary manway door, sanitary manhole door, sanitary hand-hole, manhole door
We provide various of the sanitary manway as followings:
1.Size: round 200mm-600mm; oval 430*330 till 635*525
2.Non pressure round manhole cover, Pressure manhole cover, Oval manway, rectangular manhole cover are available
3.Mirror and matte surface polishing is available
4.Inner Ra 0.6, External Ra 0.8
5.Standard as per : 3A, SMS, ISO, DIN, AS, BS4825, BPE
6.Grade: SS304, SS316L
7.Inner Ra0.4 to meet food requirement; surface is smooth and elegant
8.Gaskets are compliant with FDA, Seal: EPDM, silicone, or PTFE
9.With sight glass or not
For the sanitary manhole covers, ... After products are finished, we recheck the roundness, thickness uniformity, Ra value, sand hole, surface uniformity. So after these inspection, the manhole covers are of excellent quality.
Our sanitary manhole covers are widely used for food, beverage, Dairy , bio-tech, pharmacy industries.
Quality guarantee of 3 years
ISO 9001, FDA, SGS approved materials
7-10 days fast delivery on urgent requirements
10 years' Rich exporting experience to make you easy and happy with custom work
We also supply sanitary butterfly valve, sanitary flow diversion valve, sanitary CPM valve, sanitary regulating control valve, sanitary diaphragm valve, sanitary ball valve, sanitary sampling valve, sanitary safety valve, sanitary pressure reducing valve
sanitary elbow, sanitary tee, sanitary reducers, sanitary unions, sanitary clamp, sanitary ferrule, sanitary pipe clamps,sanitary cleaning ball, sanitary sight glass, sanitary manway manhole cover, sanitary strainer, filters, and other sanitary pipe fittings....
Welcome to check our other products















OUR PRODUCTION CAPACITY
FAQ:
1. Are you a trading company or factory?
We are a manufacturer factory and we also have our own exporting license.
2. Do you have certificate ?
Yes, ISO, FDA, LFGB, CE, PED certificate . We also have some patents in design.
3. How do you control the quality?
In quality control ,the most important is to avoid material mixing .
In our factory , 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant.
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine..... all machines help in inspection.
2 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical....
4. If there is any quality problem, how do you solve it?
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem.
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
5. How long is your delivery time?
For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.
6. Warranty time?
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.
7. Why trust in us ?
14 years in this industry . It makes us professional .Good credit in this market.
All of our machines are the assurance of our responsibility.
8. Free sample ?
Free samples can be provided for first cooperation under sincere cooperation.
9. What is the MOQ?
1pcs MOQ is welcome for starting cooperatoon
10.Material certificate ?
Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate,... can be available, please declare when inquiry us.
11. More questions are appreciated.
The manhole cover is used for tank. It is also called sanitary manway, sanitary manway door, sanitary manhole door, sanitary hand-hole, manhole door
We provide various of the sanitary manway as followings:
1.Size: round 200mm-600mm; oval 430*330 till 635*525
2.Non pressure round manhole cover, Pressure manhole cover, Oval manway, rectangular manhole cover are available
3.Mirror and matte surface polishing is available
4.Inner Ra 0.6, External Ra 0.8
5.Standard as per : 3A, SMS, ISO, DIN, AS, BS4825, BPE
6.Grade: SS304, SS316L
7.Inner Ra0.4 to meet food requirement; surface is smooth and elegant
8.Gaskets are compliant with FDA, Seal: EPDM, silicone, or PTFE
9.With sight glass or not
For the sanitary manhole covers, ... After products are finished, we recheck the roundness, thickness uniformity, Ra value, sand hole, surface uniformity. So after these inspection, the manhole covers are of excellent quality.
Our sanitary manhole covers are widely used for food, beverage, Dairy , bio-tech, pharmacy industries.
Quality guarantee of 3 years
ISO 9001, FDA, SGS approved materials
7-10 days fast delivery on urgent requirements
10 years' Rich exporting experience to make you easy and happy with custom work
We also supply sanitary butterfly valve, sanitary flow diversion valve, sanitary CPM valve, sanitary regulating control valve, sanitary diaphragm valve, sanitary ball valve, sanitary sampling valve, sanitary safety valve, sanitary pressure reducing valve
sanitary elbow, sanitary tee, sanitary reducers, sanitary unions, sanitary clamp, sanitary ferrule, sanitary pipe clamps,sanitary cleaning ball, sanitary sight glass, sanitary manway manhole cover, sanitary strainer, filters, and other sanitary pipe fittings....
Welcome to check our other products




Stainless Steel Manway | Stainless Steel Round Non Pressure Manhole Cover |
Stainless Steel Oval Type Eliptical Tank hatches | |
Stainless Steel Round tank manhole cover with full sight glass | |
Stainless Steel Oval tank lid with sight glass | |
Stainless Steel Oval inward tank access manway door | |
Stainless Steel Round tank vessel manway door | |
Stainless Steel Round tank manway manhole cover | |
Stainless Steel Rectangular tank vessel manway door |


Ezo was established in July 2007
in Wenzhou, China
approximately 100 skilled workers
factory spans 6800m2
in Wenzhou, China
approximately 100 skilled workers
factory spans 6800m2

Jiayuan excels in producing elbow, tee, and reducer fittings in both sanitary and schedule grades;



Lingdong focuses on precision-engineered ferrules, unions, sight glasses, and butterfly valves using advanced CNC technology;

Our extensive inventory of pipe fittings features an array of stainless steel options: elbows, tees, reducers, unions, ferrules, butterfly valves, check valves, and ball valves, empowering us to deliver goods promptly and with unparalleled efficiency.



Our pledge to excellence is embodied in our promise of swift 24-hour resolution for any quality complaints, nurturing customer satisfaction while driving continuous enhancement.
At Wenzhou Ezo Stainless Co., Ltd, we extend an unmatched 3-year guarantee on all stainless steel components, offering you peace of mind. Should any quality issues surface with our valves and fittings, please do not hesitate to contact us. We assure a swift response with action initiated within 24 hours to resolve any concerns effectively.√ With 17 prolific years of dedicated expertise in the industry, we embody an unwavering commitment to quality and innovative solutions.
√ Spanning an impressive 6800m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.
√ Our skilled workforce of 100 employees fuels our engine of excellence and propels our growth trajectory.
√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.
√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.
√ Spanning an impressive 6800m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.
√ Our skilled workforce of 100 employees fuels our engine of excellence and propels our growth trajectory.
√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.
√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.



Production Lines | 1. Stainless steel pipe fittings' line,2. CNC machining line for valves, 3. manhole covers' line, 4. Tanks production line | |
Product Range | Stainless steel pipe fittings, elbow, tee, reducer, union, ferrule, sight glass, .... | |
Stainless steel manhole covers, sight glass, spray ball, filter strainers | ||
Stainless steel mixing tank, storage buffer tank, emulsifying tank, CIP ssytem, heat exchangers | ||
Year Established | 2007 | |
Factory Size in Square Meters | 6500M2 | |
NO. OF TOTAL STAFF | 100 | |
Production Capital | 20 000 000 USD | |
Detail capacity per month | Manhole covers | 2000nos |
Pipe fittings | 150000nos | |
Ferrules, unions, connectors | 200000nos | |
Diaphragm valves | 15000nos | |
Butterfly valves | 20000nos | |
Ball valves | 30000nos | |
Primary Competitive Advantages | Strict inspection , honest business way, fast revert on order problem | |
Stocked materials | Big quantity for raw forging of butterfly valve, diaphragm valve, ferrule, union, adapters, pipe fittings, clamps, sight glass, safety valve, manhole cover, | |
OEM Services Provided | yes | |
Design Service Offered | yes | |
Sales Volume | 6 000 000 usd | |
Export Percentage | 80% | |
MAIN MARKET | USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa,Indonesia, Saudi, India, New Zealand, Australia, Middle East... | |
Own Brand Name | JoNeng,Ezo,Jiayuan, Lingdong |
Investment in Manufacturing Equipment | 1500000usd | |
Details of equipment | For machining production line for butterfly valves, check valves, ball valves.. | |
29 nos of LG Mazak CNC Machines | ||
4 nos of local CNC machines | ||
2 nos of automatic CNC center | ||
12 nos of plain lathe | ||
For pipe fittings | ||
6 nos of press | ||
3 nos of cutting machine | ||
3 nos of chamfering machine | ||
4 nos of polishing machine | ||
12 nos of grinding machine | ||
For quality control | ||
Vernier Calipers | ||
3 nos of pressure testing machine | ||
1 nos of temperature testing machine | ||
3 nos of spectro instrument | ||
1 nos of surface roughness device |
FAQ:
1. Are you a trading company or factory?
We are a manufacturer factory and we also have our own exporting license.
2. Do you have certificate ?
Yes, ISO, FDA, LFGB, CE, PED certificate . We also have some patents in design.
3. How do you control the quality?
In quality control ,the most important is to avoid material mixing .
In our factory , 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant.
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine..... all machines help in inspection.
2 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical....
4. If there is any quality problem, how do you solve it?
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem.
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
5. How long is your delivery time?
For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.
6. Warranty time?
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.
7. Why trust in us ?
14 years in this industry . It makes us professional .Good credit in this market.
All of our machines are the assurance of our responsibility.
8. Free sample ?
Free samples can be provided for first cooperation under sincere cooperation.
9. What is the MOQ?
1pcs MOQ is welcome for starting cooperatoon
10.Material certificate ?
Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate,... can be available, please declare when inquiry us.
11. More questions are appreciated.