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Products Recommended

The company's leading products are tablet alkali, solid alkali (sodium hydroxide), refined through advanced technology


Chemical name sodium hydroxide, white translucent flake solid, is a basic chemical raw material, pure product is colorless transparent crystal, relative density is 2.130, melting point is 318.4 ° C, boiling point is 1390 ° C, it is widely regarded as a medium in the water treatment industry. It is widely used in chemical industry for various sodium salt manufacturing, soap, paper making, cotton fabric, silk, viscose fiber, rubber product regeneration, metal cleaning, electroplating, bleaching, etc. Protopine is highly corrosive, and has special requirements for the safety protection of protopine. It should be stored in a ventilated and dry warehouse or cargo shed. The packaging container must be complete and sealed. It must not be mixed with flammables and acids. And pay attention to moisture and rain during transportation.
  • Protopine


  • Industrial grade protopine

    Industrial grade protopine

  • 99 tablets

    99 tablets

  • Sodium hydroxide

    Sodium hydroxide

  • Caustic soda

    Caustic soda

  • Solid alkali

    Solid alkali

  • Granine


  • Fire base

    Fire base

about us

In the spirit of "integrity, teamwork, pragmatic, positive, professional and innovative", the company is willing to create brilliant with friends from all walks of life.

Provide customers with high-quality products

Create good benefits for the enterprise

The protopine manufacturer Zibo Linzi Hongbin Chemical Factory is a well-known local chemical enterprise. The products produced are of high purity, good quality, low price, guaranteed quality, and special processing according to user needs. Due to the particularity of the product, it is necessary to pay attention to protective measures to ensure safety during handling and use.

The company's main products are lyeine (sodium hydroxide) content of 99%, solid alkali, caustic soda, granulated alkali, refined through advanced technology, and the product has been identified by the quality inspection department and fully meets the GB209-2006 national standard. The factory also produces 60%, 70%, 75%, 80%, 85%, 90% and water-alkali of various types of protopine. Caustic soda is one of the main basic chemical raw materials for the national economy. It is widely used in light industry, chemical industry, metallurgy, textiles, medicine, pesticides and other departments, as well as raw materials for the synthesis of organic and inorganic chemical products.


Provide product performance parameters, usage methods, product uses and other information for users to understand the purchase

Uses of protopine
Pycnogenol is a basic chemical raw material with a wide range of uses. It is widely used in the light textile industry such as papermaking, rayon and cotton fabrics, dyes, rubber and chemical industries, petroleum drilling, petroleum oil refining oil and tar refining, and machinery industry. , Wood processing, metallurgical industry is also used to manufacture chemicals, paper, soap and detergents, processing bauxite alumina and mercerizing of textiles, water treatment, etc.
Why choose us

The product has high purity, good performance, safe and convenient transportation, timely delivery, reasonable price, and discounts for bulk purchases

  • Good technical support
  • Sound after sales service
  • Professional sales and technical support
  • Steady improvement in quality
  • Continuous progress in technology

Zibo Linzi Hongbin Chemical Plant Liu Kaifa: 18678213617
Sun Xiuhua: 13969302399
Liu Jibin: 13506434849
Address: Dongshen Village, Fenghuang Town, Linzi District, Zibo City, Shandong Province

contact us

contact us
"Sincerity to forever" service to meet customer requirements