国产精品偷伦在线观看,成年人免费久久,想看老女人的黄片,激情网站好爽好深好大

Yuanjiang Brand - modified light calcium carbonate, high purity limestone as raw materials, after mining, calcination, carbide, dehydration, drying, grinding process such as production, adopt unique more refined and secondary depolymerization processes, product purity, stability, high whiteness, is a kind of raw materials for the bulk density smaller generality.

Application industry

Car interior coatings, building external walls (paint) paint, wood coatings, other coatings, printing ink, rubber industry (such as tires, silicone rubber, plastics industry, such as modified plastics, fireproof ceiling, floor, etc.

Customers are commonly used models

1.5UM-10UM

We have the advantage of

Undressed ore reserves: independent mining, a large number of high-quality mine now, more than 300000 tons annual production and sales of products.

Product model is complete, production and sales of 325 mesh to 3000 mesh heavy calcium carbonate, 800 yard to 2500 yard all active calcium carbonate, light calcium carbonate, PVC modified calcium (for pipes/profile/plate/sheet/plastic, etc.), nano calcium carbonate, calcium carbonate, are derived to meet customer demand for various products.

Production speed: on the day of the order, the next day delivery.

The white degree is high, the product quality stability: whiteness of 97% or more, meet the needs of industries of dialogue.