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About Us

Sun Spring Industries Company Limited has gained a commendable position as the most Manufacturer, Supplier, Trader & Exporter of qualitative range of Sealants, Silicone Sealant, GP Silicone Sealant, Adhesives, Tapes, Foams, Hardware Accessories and others in Tianjin (China). Established in the year 2006 with the capital investment of USD 100 million, we have been manufacturing quality products for our valuable clients worldwide successfully. The company brings forth Silicone Sealant, Rtv Sealant, Acetic Sealant, Dow Corning Adhesive, Pu Foam, Pu Foam Spray, Hardware Pins, Screws and many many more products to be used for construction and decoration for buildings.

One can select right sealant for specific purpose from different sealants, like Gp Sealant, Gp Sealant 280Ml, Pu Foam Sealant, Windows Sealant, etc., based on their requirements for temperature, pressure, chemical resistance, etc. These sealants provide excellent adhesion to materials, like:
  • PU Adhesive
  • Acrylic Adhesive
  • Epoxy Glue
  • 3M Sealant
  • 3M Adhesive
  • Cyanoacrylate Adhesive
  • Super Glue
  • Electric Tape
  • Foil Tape
  • Fiber Tape
  • Glass Wall Sealant

The adhesive tapes available in different lengths, widths, thicknesses, and colors, like yellowish clear, transparent clear, brown, red, pink, purple, green, blue, yellow, black etc. We also provide Food Additives and Caustic Soda, like caustic soda pearl, caustic soda flake and caustic soda solid. The rubbers strips offered in 10m/15m/20m lengths, 1000mm-2000mm widths and 3mm-20mm thicknesses,  black, white & red colors, 3Mpa-13Mpa tensile strengths, 300~350 Ultimate Elongation (% Min) and -50° F to +200° F temperature is used for making o-rings, seals, gaskets and washer.

With the help of around 50 dedicated and enthusiastic professionals, we are able to offer client specific products. We are supported by well equipped infrastructural facilities, which not only ensure flawless production but also help in increasing the rate of production. Designed in compliance with the latest technology and manufactured using quality tested material, these products are immensely used in construction, glass, wood, marine, automobile, electronic and packaging industries.


The factors that have contributed to our record of consistent growth, include the following:

  • Strong client focus
  • Excellent quality
  • Drive for innovation
  • Ethical business practices
Product We Offer

We have carved a niche for ourselves in the domestic as well as in international  market. The wide assortment includes the following:
  • Silicone Sealant
  • Gp Silicone Sealant
  • Sealant Tube
  • Rtv Sealant
  • Acetic Sealant
  • Dow Corning Sealant
  • Silicone Adhesive Sealant
  • Wiki Silicone Sealant
  • Silicone Adhesive
  • Wacker Silicone Sealant
  • Sikaflex Adhesive
  • Loctite Adhesive
  • Loctite Glue
  • Pu Foam
  • Pu Foam Spray
  • Pu Foam Sealant
  • Glue Tape
  • Sealant Tape
  • Waterproofing Membrane
  • Waterproofing Coil
  • Rubber Strip
  • Caustic Soda
  • Food Additive
  • Ammonium Bicarbonate
  • Hardware Pins
  • Bi-Metal Screws
  • Bolt Nuts
  • Chipboard Screws
  • Deck Fasteners
  • Screw Nuts
  • Thread Inserts
  • Wood Screws
Quality Assurance

Quality is a foremost concern in our company and we do every effort to maintain it in all our business operations. We have in-house quality control unit, where our professionals pay great attention on maintaining high quality standards in all our production procedures to ensure flawless quality products. A dedicated team of quality analysts that undertake the quality inspection procedure in an efficient manner. The inspection procedure starts from inspecting the sourced raw materials in conformation to our quality standards. The entire manufacturing process is executed under the supervision of our experts. Several tests on the final products are conducted to ensure its flawless performance. The parameters on which silicon sealants are tested are as follows:
  • Specific Gravity
  • Flow (sag or slump)
  • Extrusion Rate
  • Skin Time
  • Tack-free Time
  • Curing time (5mm)
  • Durometer Hardness, Shore A Points


SUN SPRING INDUSTRIES COMPANY LIMITED
Vanke City, Dongli Laker, Dongli Dis, Tianjin - 300000, China
Phone :86-136-22131883
Mr. Mark Miao
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