size of line:1.7*2.0CM,280GSM,Paulownia wood frame,cotton canvas 
Product size:30*30CM 
62*37*32CM/40PCS 
we often use paulownia,fir,pine do as the line of frame. 
The character of this painting canvas: 
Acid free 
prime with titanium pigment 
suitable for acrylic and oils 
pure and bleached 100% cotton. 
OEM service are accepted. 
The area of our company is 22000 square meter,we have 100 workers,our products were past FSC certification.With more than 6 years

Made in China