FOB Price:US $ 1.8 - 5.5 / Piece
Min.Order Quantity:5 Piece/Pieces
Supply Ability:5000 Piece/Pieces per Week
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram
Place of Origin : Liaoning, China (Mainland)
Material : Alumina Block
Stopper heads are made of high alumina raw material and high grade graphite , throgh high-pressure molding and 1300°C high temperature treatment, suitable for flowing control at casting steel.
1. good refractoriness
2.excellent thermal shock and thermal spaling resistance.
3.high cold compressive strength
4.good resistance to abrasion and corrosion
|Reheating linear change 1500°C,2h
|Refractoriness Under Load 0.2MPa
Packaging & Shipping
Packing by carton, about 18 cartons in a fumigation wooden pallet, covered with plastic shrink film.
All process from raw material to final product are strictly tested by equipment. Content of test includes bulk density, al2o3, cold compressive strength, refractoriness, etc.
Our company is a world-class manufacturer, supplier, and engineering contractor for various refractory products. We have been supplied quality magnesite minerals, various refractory bricks and casting ceramic products for metallurgical, cement, petro-chemical, boilers, foundries, and powder industry with our best services and good results to worldwide customers.
Our company has an annual output of 750,000 tons of dead-burnt magnesite, 120,000 tons of medium-grade magnesite, 130,000 tons of caustic calcined magnesite, 60,000 tons of magnesia series(magnesia, Mg-Cr, Mg-Al) bricks, 90,000 tons of magnesia carbon bricks and 30,000 tons of monolithics, three millions ceramic products for casting.
Our magnesite and magnesia series products have passed the evaluation of ISO9001 certification.
Besides, with rich professional experience in refractory field, great support and trust from our customers, we have also exported other minerals (such as bauxite, flake graphite, SiC and fluorspar), clay and alumina bricks, SiC and corundum bricks, graphite electrodes, refractory for con-casting, insulating materials, crucibles, and ceramic products for casting, and holloware for foundry industry.
We warmly welcome worldwide friends for business negotiation, cooperation, and investment. We are sure that our future will be more resplendent with your cooperation and support.