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  • Food grade silicone bag food useful flexible vacuum reusable silicone food storage bag
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Custom Order:
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silicone food storage bag
Customized Shape
100% food grade silicone
Payment term::
T/T, western union, Paypal
Customized Color

Online Order

Application of products and packaging


Product Paramaters



 Color:  As show, also can do as you need
 Logo:  Embossed,debossed,print
 Packing:  1pc/opp bag, and carton, or according to client's requirement
 Sample:  Sample making time: 3-5days
 Delivery time:  Within 7-10 days after you are confirmed the order
 Production  Process:  1.Mould Making -- 2.Samples Making -- 3.Samples Confirming --4.Mass Production(will Initial  Production Check) -- 5.Trimming --6. Final Quality Inspection -- 7.Packing -- 8.Shipment
 Shipping term:  Air shipping, Sea transportation,UPS,TNT,DHL,EMS,profession line,will choose best and cheaper  one
 Payment  terms:  T/T,western union,paypal
Product Description

Contact Information

renjia Company Information 01  

Our Services

renjia Company Information 02a

Why Choose RenJia

1.Shenzhen RenJia silicone Co.,Ltd, Ltd was founded in 2006,established with the purpose of serving the house ware with professional quality products.
2.We have more than 8 years export experience with a turnover more than 16 million US dollars. We manufacture Silicon household products including silicone ice tray, silicone heat-resistant mats, silicone cake mould and other silicone houseware in a wide range of sizes, shapes, and colors.
3.We win a high reputation with our great ideas of creation and good quality products. RenJia has sold products to many regions around the world including well known brands like CocaCola, JonnieWalker,Target, Sears, Disney, OTTO, Avon, H&M etc.
4.We are also OEM&ODM manufacturer and have already passed SEDEX audit by Interek.
5.We own a professional engineering team and with two factories to service different need of customers.
6.We believe with the permanent quality and reasonable price and excellent service, we are devoting to built pleasant business relationship with customers from all over the world. RenJia will be your first choice in the market.

renjia Company Information 03


1.What's the temperature withstanding reange of silicone?

   Working temperature range: -40℃~230℃ or Freeze Resistant -40°F~Heat Resistant +482°F.
2.Are your products can reach European food grade standard? Can pass iodine or other heavy metal test? Any test reports available? If we want to do the test, how about the test fees and time?

   a. yes, all of our silicone products can reach Europe and USA food grade standards;

   b. We can make products according to client's requirements.

   c. We can supply raw material test reports, if customer requires tests for specific products, we can assist to test, but the testing fees shoul be born by the customer. Usually FDA test fee is around USD350, LFGB test fee is around USD750, test period is around one week.
3.Can silicone products be put into microwave or dishwasher?

   Yes, our silicone products are safe for oven and dishwasher.
4.Some silicone products are too soft,can we make it harder?

   Yes, we can adjust the hardness according to customer's requirements. 
5.Can you print/emboss/deboss our LOGO?

    Yes, we can make logo according to your requirements. 


Online Order

Product characteristics

01Specialized design team

We have a professional design team,OEM / ODM silicone customized products, We have four hours to complete the design drawings and quotations


- Use good quality S316 Steel to assure its lifetime.- Various of mould finishes accordingly to different surface requirements, such as EDM mark,etching,mirror polishing,etc.- Reasonable cavity-distribution to assure goods produced in good quality and high efficiency

03Raw material mixing

- Dust-free workshop to make sure every piece of our products perfect

- Advanced Rolling Machine to assure all ingredients thoroughly mixed and distributed evenly

- Matching color according to different Pantone No or swatches.

04Strong Production Capacity

- Facilities: Vacuum molding machine: 26 Rolling machine: 4 Automatic Rubber cutting Machine: 2 Laser engraving Machine:1 IR Machine: 2 Ultrasonic Cleaning Machine: 1

- Capacity: 3.7 million pieces per month

Since the demolition of workshop05

Product vulcanization forming in self demolition of workshop and edge trimming, burr, and pick out the bad products.

Screen Printing, Pad printing Line06

- Automatic screen printing machine: 10,Pad Printing Machine: 2 sets,Automatic Painting line: 1。

- Offer screen printing, pad printing pad printing etc.

2nd Vulcanization07

- Baking machine: 10

- Why we must do 2nd Vulcanization? After silicone compound is cured and formed in molding machines (first-vulcanization), its cross-links become tight, but need to be stronger by 2nd Vulcanization process. After 2nd Vulcanization, the product becomes harder, more durable, more flexible and with better heat stability. At the same time, some harmful residues can be removed.

Quality restriction08

Our all products have to go through 100% quality inspection, to ensure that the product qualified rate.

Adavance Testing Machine In House09

- Hardness Tester: 5,Tensile Tester:1,Vulcameter:1,Aging Tester:1,Two Dimension Measuring Instrument :1,Abrasion Tester:1,Lifetime tester:1,Force Tester:1,Loading Tester:3

- 100% comply to FDA and LFGB Standard.


- Dust-free workshop

- Pile line operation, easy to control quality and high efficiency

11Product shipments

- Dust-free workshop

- Pile line operation, easy to control quality and high efficiency


- Resident companies in Shenzhen, occupies a favorable geographical location, fully able to meet international clients in a timely manner sea and air transportation services.

- The company and the international logistics company signed a long-term strategic cooperation, quality transportation services to international clients.

- The company can also be specified in accordance with customer freight forwarding transportation services, flexible and convenient.

Customer Service

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  • amy@51renjia.com
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  • (086)0755-86237282