Laboratory Lab Flask Test Tube Bottle Glassware Tapered Rubber Plug Bung Stopper
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Shanghai Qinuo Industry rubber processing service
Product name: Laboratory Lab Flask Test Tube Bottle Glassware Tapered Rubber Plug Bung Stopper
Rubber processing scop: NR, NBR, SBR, IR, EPDM, BR, CR,FKM, Silicone, etc;
Color: Black, white or assigned color.
Size: Custom size
A laboratory rubber stopper or a rubber bung is mainly used in chemical laboratory in combination with flasks and test tube and also for fermentation in winery.[1] Generally, in laboratory, the sizes of rubber stopper can be varied up to approximately 16 sizes and each of it is specific to certain type of container. As the rubber stopper is used in many experiment, some specific experiment requires a specific material. For example, the M35 Green Neoprene is for chemical resistance. For food fermentation, M18 white natural gum is preferred. For high temperature application, red or white silicone rubber stopper should be used.
Detailed photo for Laboratory Lab Flask Test Tube Bottle Glassware Tapered Rubber Plug Bung Stopper:
Rubber Bung Stopper Date Sheet for Your Reference:
| Part# | Top Diameter (mm) |
Bottom diameter (mm) |
Height (mm) |
| 0 | 13 | 8 | 16 |
| 0 | 15 | 11 | 20 |
| 0 | 18 | 14 | 24 |
| 1 | 19 | 14 | 26 |
| 2 | 20 | 15 | 26 |
| 3 | 23 | 17 | 26 |
| 4 | 25 | 19 | 28 |
| 5 | 28 | 24 | 23 |
| 6 | 33 | 25 | 26 |
| 7 | 37 | 30 | 30 |
| 8 | 42 | 32 | 30 |
| 9 | 46 | 36 | 37 |
| 10 | 50 | 40 | 38 |
| 11 | 54 | 44 | 38 |
| 12 | 59 | 52 | 41 |
| 13 | 66 | 56 | 41 |
| 14 | 72 | 60 | 41 |
| 15 | 80 | 68 | 41 |
| 16 | 84 | 75 | 41 |
| 19 | 110 | 88 | 54 |
| L1 | 76 | 60 | 80 |
| L2 | 30 | 12 | 30 |
| L3 | 25 | 16 | 41 |
| L4 | 49 | 40 | 40 |
| L5 | 49 | 34 | 40 |
| L6 | 54 | 40 | 40 |
| L7 | 45 | 36 | 32 |
Shangha Qinuo Industry Production Line:
Moulded Rubber Products
Rubber Bonded with Metal Products
Extruded Rubber Products
Trade terms for Laboratory Lab Flask Test Tube Bottle Glassware Tapered Rubber Plug Bung Stopper
Port: Shanghai Port
MOQ: 5,000 pieces
Supply ability: 18,000,000 pieces/month
Payment terms: T/T,Western Union, Paypal, L/C
Packaging: Standard export packing
Delivery time: 15-25 days, depends on quantity
Prefection packing:
Our competitive advantages:
Shanghai Qinuo Industry Co., Ltd was specialized in rubber and plastic field for more than 10 years, our main services include develop and manufacture rubber parts and molds, plastic parts and molds.
Our company have strong technical force, advanced technical equipments, complete testing means and scientific quality management. We are specialized in rubber machine and rubber product.We can also according to customers requirement to provide various kinds of mixing rubber.
2, Rapid Response To Quotations
3, Quick Reaction to Urgent Orders
4, Dependable Products & Customer Support
5, Excellent Product Knowledge
6, The latest Rubber Materials & Technologies
7, Cost Effective Rubber Parts Solutions
Our products are widely used at all kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, oil equipment, and hardware spare parts.
1. Why Choose Qinuo industry?
We provide them with one-stop service from R & D to production to satisfy their customization needs.
We are based in the most big city Shanghai, which have two internation airports and two deepwater ports, we can ship the goods out at anytime while some inland suppliers need take a more time.
2. What are the advantages of choosing Qinuo Industry?
a. Product quality assurance, delivery guarantee, good after-sales service
b. Cost-effective, fast development efficiency, professional operation with integrity
c. Qinuo Industry will conduct all testing analysis and then work out testing standards to reduce quality standard dispute between customers and manufacturers.
d. Lean production management mode.
e. Help customers develop and design new products.
f. Has rich experience in the design and processing of rubber products.
g. Qinuo Industry is a hightech enterprise in China with domestic and international invention patents technology and intellectual property.
3. What are the differences between Qinuo Industry and domestic peers?
1. Quality assurance: advanced product quality planning(APQP).
2. Qinuo Industry has rich experience in serving international large enterprises.
3. Has professional scientific research team of kinds of rubber material.
4. Has independent design, manufacturing and innovation ability of production equipment and molds.
5. Has engineer team who is responsible for the quality assurance system and quality control.
4. What is your advantage?
1. Has sound and mature supporting supply chain
2. Lower mold costs
3. High efficiency of development and design ability and short process time.
4. Cost effective and good service attitude.
5. More professional export sales staff who are all know rubber processing very well.
More information about Laboratory Lab Flask Test Tube Bottle Glassware Tapered Rubber Plug Bung Stopper.
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