Pressure Manhole Covers with U Bolt and Nut

                       Pressure  Manhole Covers with U Bolt and Nut

Application : The manway is mainly used for tanks in the fields of food,beverage,chemical,etc.

Wenzhou Compass Machinery Co.,Ltd is one of the manufactures which are capable of producing high precision stainless steel sanitary equipment and pipeline connection parts.We are a modern enterprise which integrates scientific research and production.

Compass can provide a variety of products,such as sample valve,divert valve, mix proof valve,pressure relief valve, manual and pneumatic butterfly valve, check valve, diaphragm valve , ball valve, pipe fitting, manhole cover, pump, tube/pipe and other related products. All products can be made according to different materials and industrial standard, such as SMS, DIN. , ISO, RJT, DF, BS, DS and BPE. 

Our products are widely applied to dairy, food, beer, beverage, chemical industrial of equipment, and cosmetic industries. All technical aspects have reached the international leading levels and are in conformance with GMP requirements. 

Provide process design, machinery manufacturing,installation,technical training.

Compass applies the most advanced CNC machine from Japan for processing,cutting machines, automatic equipment,complete inspection equipment,excellent quality control system, an after-sale service center and strong production capacity. It makes each products go to forefront of our line and shortens the quality gap between imported equipment as well as accessories.

We persist in the principle of "Quality First,Customer Satisfaction" and will create more excellent liquid fittings to meet customers' requirement by full passion and first-class service.Moreover,we can also design according to your drawing and samples.

We believe that sincere service and good quality will let you cooperate with us and achieve mutual benefits,we welcome worldwide friends to give us more supports and suggestions!!

Q1. Are you a trading company or factory?

   We are a manufacturing factory.

Q2. Do you have mill test certificate for the materials?

   mill test is very important for the food processing machines.

Q3. May I have free sample before ordering?

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

Q4. 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.

Q5.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.

Q6.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.

Q7.How long is your delivery time?

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

Q8.Warranty

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

Q9.More questions are appreciated.

Sanitary Valves

Sanitary Butterfly Valves

Sanitary Check Valves

Sanitary Ball Valves

Sanitary Divert Valves

Sanitary Diaphragm Valves

Sanitary Sample Valves

Sanitary Mixproof Valves

Sanitary Pipe Fittings

Sanitary Elbow

Sanitary Tee

Sanitary Reducer

Sanitary Cross

Sanitary Triclamp Ferrule

Sanitary Cap

Sanitary Pipe Hanger

Sanitary Tank Cleaning Ball

Sanitary Hose Joint

Sanitary Unions

Sanitary Sight Glass

Sanitary Strainer

Sanitary Manways

Sanitary Round Manway without Pressure

Sanitary Round Manway with Pressure

Sanitary Square Manway

Sanitary Oval Manway

Sanitary Pumps

Sanitary Centrifugal Pump

Sanitary Lobe Pump

Sanitary Self Priming Pump

Sanitary Tanks

Storage Tank

Fermentation Tank

Mixing Tank

Warm-keeping Tank

Sanitary Tube 

Seamless Tube 

Weldless Tube

Sanitary Gasket

Silicone/EPDM Gasket for Triclamp

Silicone/EPDM Gasket for Union

Silicone/EPDM Gasket for Butterfly Valve

Silicone/EPDM Gasket for Manhole Cover