Good walnut shell powder

special laser powder particles for various plastic shells

Coconut Shell Activated Carbon for Gold Refining

Spray rice shell powder feed raw materials with sheng factory prices

US $300 / mt

Min. Order: 22 mt

Shell powder

US $70 / T

Min. Order: 10 T

Wholesales/Wholesale Walnut Hulls Powder

US $500 / Ton

Min. Order: 18 Ton

Long term high luminous powder phosphors