Ningbo Ruifeng Sealing Materials Co., Ltd---a professional manufacturer and exporter of Chinese sealing and heat insualtion materials, specialized in manufacturing gland packing, glass fiber, asbestos, non-asbestos products and other materials. Up-to-date technology, advanced equipments and near 40 years manufacture experience will bring best quality but lower prices to our clients. We have 6, 500 square meters building in the south factory, and another 13, 300 square meters in the north, with more than 200 skillful employees. Our company invested in Xuyi country of Jiangsu Province at the beginning of 2005, set up a new production base in order to seek development.

Yuyao Teenma Thermal Insulation Material Manufactory is a professional manufacturer of thermal insulation and sealing packing products.

Sunpass Sealing Tech, specializes in the production of industrial sealing and thermal insulation materials.

We are the professional refractory material factory for industry factory...We can supply kinds of refractory material for the glass furnace such as the orifice ring, plunger, tube and spout, spout cover, burner block. Comparing with other factory, our material has long time span and with the best quality, now we have served many customers in China and abard...We mainly focus on producing the refractory material products which can be used in the glass furnace and steel industry. Nowadays our factory has two production lines, 4 furnaces with the annual capacity of 2, 000 tons for glass furnace products and 12, 000 tons for the steel factory. It covers an area of 100, 000 square meters. It. Through more than twenty years development, now we have four professional workers who can make the professional drawings as the customers' demand and 5 technology workers who focus on the customers' service and can give the customers the most professional advice. Supplying more and more better quality products is what we are always trying to do now. Profession and focusing on the glass furnace and steel industry is our advantage.

Our company is specialized in producing all kinds of hydraulic oil seal, auto seal, rubber seals, such as O-ring, FKM oil seal, stainless steel PTFE oil seal, rotary seal (hub oil seal, box oil seal), etc., which are mainly used in hydraulic and pneumatic aspects, and widely used in plumbing, hardware, home appliances, medical equipment, machinery, electronics, semiconductor, aerospace, military and other fields The main materials used in our rubber sealing products are NBR, EPDM, FKM, HNBR, silicon, ACM, ffkm, etc.

Zibo Shijian International Trade Co., Ltd, also known as SJOIN Refractory is a leading professional enterprise for new energy-saving materials researching, manufacturing and selling in the filed of ceramic fiber, soluble fiber, alumina fiber, glass fiber, high temperature seal material, insulating firebricks, calcium silicate etc.

NINGBO SUNWELL SEALING MATERIALS Co., Ltd is one of the biggest sealing and heat preservation products manufacturers in China. SUNWELL is a professional manufacturer engaged in the research, development, production, sale and service of Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compressed Gasket Sheets, Sealing Equipments, Insulation Products, Hydraulic Sealing products, etc.

Great Groups is devoting ourselves in manufacturing & supplying comprehensive range of sealing materials and products for our customers. We have four production bases to supply vast amounts of sealing products to meet the world's demand. Yuyao Great Sealing Material Co., Ltd is belonged to Great Groups, she dedicates to R&D, production and service of industrial gaskets, gland packings, joint sheets, and sealing machines, etc. As a professional Manufacturer and Exporter, we can offer you a widely range of sealing raw materials and products, swift computerized quotation, ample finished goods inventory, and efficient customer service …

Hysealing is an ISO9001:2008 certified company, we are a brand under the Qingdao Canreach import & export Co., Ltd which is a Group company.We mainly produce and export metal gaskets, gland packings, gasket materials, PTFE tape and sheet.And also supply the customers asbestos fiber, glass fiber, ceramic fiber products etc...