江阴罗克曼机械制造有限公司

Rochman group Ltd. is an enterprise which is specializing in pump and mechanicl seal design, manufacturing and service. We are the member of Pump Branch of China General Machinery Industry Association and Shanghai Quality Association. We are the centralized supplier and strategic partner of Sinopec, steel, power, water supply & drainage and many other industries and state institutions.In recent years.

We have strengthened the development of patented products with independent intellectual property rights, greatly improving the technological content of products. The formation of the characteristics of the enterprise in the market competition: the expertise, talent Our product range includes : Chemical Process Pump Series, High Corrosion Resistance Pump Series , Hot Water Circulating Pump Series, Heat Insulated Pump Series, Environmental Protection and Energy Saving Sewage Pump Series, Double Entry Axially Split Volute Casing Centrifugal Pump Series, Self-Priming Pump Series, Vertical Sump Process Pump Series, Front Pressurizing Pump Series, Drain Pump Series, Multi-Stage Centrifugal Pump Series, Marine Pump Series, Family water pump seals, Automobile seals,Industrial pump seals, Lip type shaft seals, Metal bellows seals, Single & Dual Cartridge Seal and Mixer and Agitator Seals,Seals.Silicone Carbide,Tungsten Carbide,Graphite and Ceramic products are also available.We also make pump shaft and pump shaft sleeve for our end-user clients. To develop domestic and international markets,Rochman focuses on high quality products,good service,competitive prices and prompt delivery over the years.Our clients include many well-known companies in the field of Gas and Oil,Powerstations,Chemical,Pulp and Paper,Food and Pharma,Marine and etc…

Rochman’s products spread all around the world ,with business partners in more than 40 countries and regions,eager to establish long-term business relationship with you soon. if you have any questions or would like to share your informations with us, please contact us at :

产品:

	BURGMAN M481 Mixer agitator Seal replacement	Operating Limits: Pressure: ≤0.6MPa/≤1.6MPa Speed: ≤2m/s/≤5m/s Temperature: -30℃~+200℃/-80℃~+250℃ Rotary Ring (SiC/Carbon/TC) Stat...
	Johncrane670/676/680 type metal bellow seal	Operating Limits: Pressure: ≤2.1MPa Speed: ≤25m/s Temperature: -20℃~+200℃ Rotary Ring (SiC/Carbon/TC) Stationary Ring (SiC/TC) Secondary SeaI...
	John Crane 58U / 59U pump seal replacement	seal design: Single Seal for plain shafts single feathering bi-directional face pair: Carbon / ceramic Carbon / SIC SIC / SIC Secondary seals: NBR,...