Seams & Repairs
Provide innovative solutions and high -performance products for your
upcoming seams & repairs construction project
Welcome to the Seams & Repairs Solutions Zone
In construction and renovation projects, it is crucial to ensure that walls, ceilings and other surfaces are flat and seamless. The correct joint treatment and repair materials can significantly improve the overall quality and aesthetics.
Niumaterial provides high-quality fiberglass self-adhesive tape, paper tape, corner guard and wall patch products, which are suitable for various joints and cracks, and can provide reliable anti-crack protection and sealing effects.

Solving Common Problems
Niumaterial can solve the structural weakening problems that are prone to occur in wall joints for you, and ensure long-term strength and stability:
- Excellent reinforcement effect.
- Maintain smoothness and uniformity for a long time.
- Save time and energy.
- Applicable to a variety of joint agents.
- Prevent any potential damage or wear.
- Prevent cracking and blistering.
Contact Us
If you have any questions, customization requirements or cooperation suggestions, please fill in the form below and our team will contact you.
“Sample testing is an important part of our service. Niumaterial can provide free sample testing for your Seams & Repairs project, including peel testing to evaluate the adhesion of adhesives, durability testing, etc., considering sustainability and environmental protection requirements, evaluating the environmental impact of the product throughout its life cycle, etc.”
Fiberglass Joint Tape
Fiberglass self-adhesive tape has the characteristics of strong self-adhesion, anti-deformation, high compliance and easy construction, and is suitable for various joints and cracks.
Fiberglass Powder
Fiberglass powder is often mixed with epoxy resin or other types of adhesives in joint and repair applications to enhance the strength and durability of composite materials.
Paper tape
Paper tape is widely used in the joints or corners of gypsum boards and cement boards. It is easy to operate and resistant to water immersion. It can also be used for crack and deformation protection.
Wall Patching Products
Whether it is to enhance the protection of wall corners, repair small holes and cracks in the wall, or polish the floor and wall, Niumaterial can provide you with the products you need.
Hebei Yuniu New Material Technology Co., Ltd.
Hebei Yuniu New Material Technology Co., Ltd. was founded in 2002 and is a specialized enterprise in the manufacturing of fiberglass,In 2020, the company established branch offices in Shijiazhuang and Thailand, forming a comprehensive team dedicated to sales, research and development, manufacturing, domestic and international sales, as well as after-sales service.
Niumaterial has been focusing on manufacturing, innovating and providing the best building materials to global customers for 20 years, products include fiberglass mesh,fiberglass joint tape,fiberglass roofing mesh, fiberglass chopped strands and fiberglass wall covering. exporting to 128 countries and trading with 3162 customers.

20+
Manufacturing Experience

Our well equipped infrastructure is crucial in the growth and expansion of our business operations. The sophisticated and modern facilities help us to develop Fiber-Glass Products effectively. Our infrastructure is spread over a large area and is segregated into manufacturing unit, quality division and warehousing unit.
Our manufacturing unit is equipped with special purpose machines and requisite tools & equipment. With the use of these machines, we are able to manufacture our products in bulk quantity and meet the requirements of our clients.
Our Recognized Certifications
Upholding Global Standards for Quality and Safety
We make sure that Fiber-Glass Products render high quality standards. We adhere to latest technology and quality control procedure, which ensures quality standards and specifications.The company is able to offer first class quality and main products with full trace-ability by BV,SGS and ISO9001.Therefore, you could rest assure our perfect quality and service.
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COMMON QUESTIONS
Most Popular Questions.
These Q&As are designed to address concerns and doubts that customers may have when considering trading with NIU MATERILA by providing transparent information, timely support.
N: Glass fiber self-adhesive tape is an ideal material for joint treatment. Its main functions include:
Anti-crack reinforcement: high tensile strength (≥100N/cm) effectively disperses joint stress and prevents cracking;
Self-adhesive design: pre-coated with pressure-sensitive adhesive on the back, easy to apply after tearing;
Alkali resistance: passed EN 13658 test and can withstand high alkaline environment of cement mortar (pH≤13).
N: Installation steps:
Apply adhesive to the corners;
Press the corner guard into place, ensuring it is vertical or horizontal;
Use a spatula to cover the corner guard with putty, with a thickness of 2-3mm;
Sand it flat after drying.
Curved wall: You can use flexible corner guards (such as PVC material) to adapt to curved walls with a curvature radius of ≥50mm.
N:Paper tape: suitable for the initial fixation of drywall joints, with a smooth surface that is easy to polish, but with low tensile strength (about 30N/cm);
Fiberglass tape: suitable for high-stress areas (such as ceiling joints and wall corners), with stronger crack resistance and better water resistance;
Selection suggestions:
Low-stress areas: paper tape (such as indoor partitions);
High-stress areas: fiberglass tape (such as exterior wall joints and gypsum board joints).
N:Niumaterial recommend opting for Western Union, as it offers a more favorable handling fee. However, for new clients, we currently only accept payments through 50% T/T. On the other hand, if you have been a long-standing customer and are experiencing financial constraints, we offer the option of OA credit.
N: Water resistance: The fiberglass tape has passed the EN 12467 water resistance test and can be used in humid environments for a long time;
Mold resistance: The surface has been treated with mold resistance to inhibit mold growth;
N:It depends on whether you need customization, if you don’t need customization and we have stock, we can ship it within 7 days, if you need customization, it will take 7~15 days!
After shipment, you will generally receive the goods in about 45 days, but the specific time to receive the goods depends on your port, delivery date, customs clearance time, etc.
N:Small cracks: Use quick-drying repair paste to fill and smooth directly;
Large holes:
Clean the edges of the holes to ensure there are no loose objects;
Fill with repair mortar (thickness > 10mm requires layered construction);
Cover the surface with fiberglass tape to enhance crack resistance;
Finally, use putty to level and polish.
Repair range: Applicable to holes with a diameter of ≤15cm or cracks with a width of ≤5mm. hollowing, which can significantly reduce the risk of cracking in the joints.
N:Technical Support: Niumaterial team of experts is ready to help you diagnose and resolve any technical issues or challenges you may encounter;
Customer Support: Niumaterial can provide product guidance and advice as well as order tracking and delivery updates according to your specific requirements, ensuring a smooth and hassle-free process from purchase to receipt;