Question 1

What products do you manufacture?

Accepted Answer

We manufacture wallpaper adhesive powder, wallcovering glue powder, 20kg bulk bags, and OEM private-label packs such as 200g, 500g, and 1kg for importers, distributors, wallpaper glue brands, and building-material channels.

Question 2

Who is wallpaper adhesive powder suitable for?

Accepted Answer

It is suitable for wallpaper glue brands, building-material wholesalers, importers, e-commerce sellers, local repacking factories, and contractor channels. Viscosity, workability, packaging, and instructions can be discussed by market.

Question 3

What are the main product advantages?

Accepted Answer

The product is designed for strong tack, easy mixing, smooth workability, stable storage, moisture-resistant packaging, and both wholesale and retail pack use. Detailed specs can be confirmed after sample testing.

Question 4

How do you control product quality?

Accepted Answer

Each batch is checked for appearance, moisture, viscosity, dispersion, and packaging condition. COA, TDS, MSDS, and batch records can be provided for export buyers and channel inspection.

Question 5

What is the shelf life of your products?

Accepted Answer

Under cool, dry, sealed, and moisture-proof storage conditions, wallpaper adhesive powder usually has a shelf life of 12-18 months. After opening, reseal the bag and use it within a reasonable time.

Question 6

What is the minimum order quantity?

Accepted Answer

For 20kg bulk bags, trial order details can be discussed according to stock and packaging. For OEM small packs, the usual MOQ is 5,000-10,000 units per SKU, with flexible discussion for first cooperation.

Question 7

How can I place an order?

Accepted Answer

Send us your target market, pack size, order quantity, private-label needs, destination port, and contact details. We will reply with product suggestions, sample plan, quotation, and lead time.

Question 8

How are products packaged and shipped?

Accepted Answer

Bulk supply is usually packed in 20kg kraft paper bags with inner moisture-resistant liner. Retail pouches, cartons, pallets, and shipping marks can be customized. We support FCL, LCL, and buyer-appointed forwarders.

Question 9

What is your delivery cycle?

Accepted Answer

Standard production or shipment is usually 7-15 working days after order confirmation. OEM packaging needs artwork, sample, and packaging-material confirmation before bulk production.

Question 10

When was Hangzhou Karn New Building Materials Co., Ltd. established?

Accepted Answer

Hangzhou Karn New Building Materials Co., Ltd. was established in 2010 and has long served building-material and wallpaper adhesive buyers with powder products, OEM packs, and export supply.

Question 11

What are your main markets?

Accepted Answer

We serve Russia, Europe, the Middle East, Southeast Asia, Africa, South America, and other markets, focusing on importers, distributors, wallpaper glue brands, and local building-material channels.

Question 12

How should wallpaper adhesive powder be stored?

Accepted Answer

Store it in a cool, dry, ventilated warehouse away from moisture, sunlight, and high temperature. Keep bags sealed, use pallets for moisture protection, and reseal opened bags promptly.

Question 13

What should be noted when using wallpaper adhesive powder?

Accepted Answer

Add water according to instructions, stir while adding powder, allow the paste to mature, and test the ratio against local wallpaper material, climate, and installer habits.

Question 14

What is the OEM MOQ for small packaging?

Accepted Answer

For OEM small packaging (200g, 500g, 1kg), the typical MOQ is 5,000-10,000 units per SKU. We can discuss flexible arrangements for first-time trial orders with new buyers.

Question 15

What are your payment terms for export orders?

Accepted Answer

We accept T/T (30% advance deposit, 70% before shipment or against copy of B/L), irrevocable L/C at sight, and Western Union for sample fees. Flexible payment terms can be negotiated for established long-term buyers.

Question 16

Do you provide samples for testing?

Accepted Answer

Yes. Free samples of 200-500g are available for serious buyer evaluation. Buyer covers courier cost. Samples are dispatched within 3-5 working days along with COA and TDS documents.

Question 17

What certificates and documents do you provide?

Accepted Answer

We provide Certificate of Analysis (COA), Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), batch test reports, and export documents (commercial invoice, packing list, B/L, certificate of origin). ISO 9001 certified with REACH compliance for EU market. SGS or Intertek third-party testing available on request.

Question 18

Which ports do you ship from?

Accepted Answer

We ship from Shanghai and Ningbo ports. Sea freight to major ports including Rotterdam, Hamburg, St. Petersburg, Vladivostok, Novorossiysk, Dubai, Jeddah, Bangkok, Ho Chi Minh City, Jakarta and worldwide destinations.

Wallpaper Adhesive Powder FAQ | B2B Sourcing Questions