Atmospheric pressure is the most common manhole manholes, manhole without pressure is generally installed in the roof, is the production of workers in the construction or repair workers cans, clean cans, entrances inverted cans, and manhole strength and sealing is the key technology, but the first hole to bring pressure on people, the pressure strength and sealing manhole requirements followed.
Type: flanging
Pressure: atmospheric
Diameter: Φ150 - Φ600 etc.
Material: 304,304L, 316,316L.
Appearance: polished, reliable quality. Processing according to customer requirements. Mirror, matte, brushed, etc.
Manhole Category: atmospheric pressure, pressure-type, rectangular, oval, hand holes, square and the like;
Specifications Material can be selected according to the customer. According to the customer to map processing non-standard manholes.

Q: Why would I choose you?

A: ZHEJIANG AOMI SCIENCE&TECHNOLOGY Co., Ltd has been engaging in manufacturing sanitary grade valves, sanitary pipe fittings,anitary grade steel tube and sanitary grade pumps for over 10years, outstanding in production capacity, effective management, accurate lead time, on-time shipments and problems-solving rate after sales. 

Q: May I have free samples before ordering?

A:Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What’s the MOQ?

A: The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.

Q: Does your company have the export license?

A:Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).

Q: What’s the payment term?

A:ü For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.
ü For mass orders, we accept T/T and L/C.

Q: How would you minimize damages during delivery?

A:ü Standard: mass orders will be packed by many carbon boxes and filled in plywood cases.
ü Available requirement: blister packing for every piece of product, plastic caps for clamp connected products.