If there is any quality problem, how do you solve it?

We are proud that we never let one customer leave us. We are not 100% perfect, there is some quality problem. We try our best to provide the correct materials in the beginning, so we need less time for quality problem. If there is any quality problem, we take the responsibility. We believe what we are doing together, it will get back tomorrow. If we leave our responsibility, customer will leave us. If we always take our responsibility, we keep our customers with us.

How long is your delivery time?

For normal production in 7-10 days. For bulk order in 15-25 days.

What is the warranty period?

One year warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.

Sanitary SS304 Round Manhole Cover Without Pressure

Name: Sanitary SS304 Round Manhole Cover Without Pressure
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 1927247115

Zhejiang, ChinaWenzhou Xusheng Machinery Industry and Trading Co., Ltd.

US$80.00-150.00

10 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Casting Method

Sand Casting

Casting Form Material

Metal

Model NO.

NO. 66145

Casting Metal

Stainless Steel

Casting Form Usage Count

Permanent

Surface Treatment

Polishing

Surface Roughness

Ra1.6

Coating

Water

Machining Tolerance

+/-0.01mm

Standard

DIN

Certification

CE, ISO 9001:2000, ISO 9001:2008

Product Name

Sanitary Manhole Cover

Body Material

304 316L

Brand Name

Compass

Size

DN200-DN600

Place of Origin

China

Packing

Plywood Case(Carton Box)Pallet

Working Pressure

3 Bar

Temperature

Normal Temperature

Transport Package

Plywood Case(Carton Box)Pallet

Specification

DN200-DN600

Trademark

COMPASS

Origin

China

HS Code

7307290000

Production Capacity

3000pieces/Month

Key features

Premium Material Options: Constructed from AISI 304 or 316L stainless steel for superior corrosion resistance.

High Precision Surface: Internal surface Ra0.8um~0.5um and mirror polished outside for sanitary standards.

Customizable Dimensions: Height and thickness can be adjusted per customer requests; sizes DN200-DN600.

Versatile Gasket Choices: Available with EPDM, NBR, Silicone, or FPM gaskets for various applications.

Wide Industry Application: Ideal for dairy, beer, food, beverage, pharmacy, and biotechnology fields.

Strict Quality Control: 100% raw material inspection and rigorous checks on roundness and thickness.

Comprehensive Certifications: Certified with CE, ISO 9001:2000, and ISO 9001:2008 standards.

OEM/ODM Support: Supports customization from samples, designs, and full customization options.

Company profile

Quality AssuranceR&D CapabilitiesYears of Export ExperienceFull Customization

Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.25h

AI-Powered supplier vetting

SummaryWenzhou Xusheng Machinery Industry and Trading Co., Ltd. is a China-based combined factory and trading business established in 2011, with 26 employees and a sanitary equipment portfolio. It reports substantial export activity, with 71%–90% of sales from exports since 2012, and serves markets across multiple regions. The supplier states that its technical aspects meet international leading levels and GMP requirements, uses advanced Japanese CNC equipment, and maintains inspection equipment, quality control, production capacity, and an after-sales service center. It also states that products can be designed according to customer drawings and samples. However, the provided information does not establish formal certification ownership, financial credibility, documented innovation programs, customer cases, or confirmed overseas service capabilities. Audit information is present, but the audit result is recorded as “0” without an explained evaluation scale.

Supplier typeThe supplier is identified as a factory, with company nature recorded as “工厂,” and its business entity type is “Combined.” It operates in manufacturing from Wenzhou, Zhejiang, China, while its English name indicates both machinery industry and trading activities.

After-Sales capabilityThe supplier explicitly reports having an after-sale service center and an excellent quality control system. However, the materials do not describe service scope, response arrangements, or overseas after-sales coverage, so the evidence supports the existence of a service function but not its overall effectiveness.

Production capacityThe supplier reports strong production capacity, Japanese CNC machinery, automatic equipment, complete inspection equipment, and a quality control system. It also provides stated annual quantities for spray balls, butterfly valves, pipe fittings, check valves, and pumps, indicating established production across multiple sanitary product categories.

Customization capabilityThe supplier explicitly states that it can design products according to customer drawings and samples, directly supporting customization capability. OEM, ODM, and 3D design service statuses are otherwise unknown, so the evidence supports drawing/sample-based customization but not a full range of design services.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturing factory.

Q:Do you have certificate for the materials?

Yes, certification is very important for the food processing machines.

Q:May I have free sample before ordering?

Yes, our company is very pleased to send you a free sample for quality test as long as freight cost is paid by buyers themselves.

Q:What's the payment terms?

For small testing orders, we accept Paypal, Western Union, T/T and credit Card. For mass orders, we accept T/T and L/C.

Q:How do you control the quality?

Quality control is very important to avoid material mixing and poor quality. We control the quality from beginning to the end. We only have 304 and 316L two different materials. 100% inspection on raw material. During production, different materials in different place. After materials are finished, we choose 10% for inspection. If there is 0.1% problem in 10%, then no excuse to go ahead for inspecting 100% of the materials.