Hydraulic OK piston seals /rubber OK seal rings /NBR OK seals ring

Different Types Of Hydraulic Seals
Application	Type	Material
Rod Seals	UN	TPU(PU,Polyurethane)
		UNS	TPU(PU,Polyurethane)
		UHS	TPU(PU,Polyurethane)
		IDU	TPU(PU,Polyurethane)
		U+S	PU+NBR
		UPH	NBR & FKM
		Step Seal	NBR+PTFE
		VES	Rubber+Fabric
		IDI	PU
		ISI	PU
Piston Seals	SPG	NBR+PTFE
		SPGW	NBR+PTFE
		SPGO	NBR+PTFE
		KDAS	NBR+PU+POM
		ODI	PU
		OSI	PU
		ODU	PU
Dust Wiper Seals	DH/DHS	PU
		LBH	NBR & FKM
		J/JA	PU
		DKB	NBR & FKM +Metal
		DKBI	PU+Metal
		DSI	PU
Wear Ring	WR	Phenolic Fabric
		Guide tape	PTFE
		Guide Tape	Phenolic Fabric
Buffer Seal	HBY	PU+Nylon
Back-up Ring	O-ring	NBR & FKM
		X-ring	NBR & FKM
		PTFE Washer	PTFE

Company Profiles 10 years of rubber seal products manufacturer
26 years of rubber industry technical experience

More than 5000 sets of molds

Nearly 20,000 seal specifications

High-quality raw materialsExcellent workmanship Strict quality inspections Important Note：We are a source manufacturer specializing in the production of seals, with a complete range of seals, but due to the following reasons, our website cannot display all of them: 1. The factory focuses on production and R&D, and only has a small amount of energy on website maintenance; 2. In order to protect clients’ trade secrets, many products are inconvenient to display. We sincerely hope that you can understand this: We can provide products with high quality and competitive prices. Please try to contact our customer service for more details.
Details needed for customizationIn order to complete the product customization faster and more accurately, please provide us with the following information. Non-Standard O RingsSize：According to different products, usually include inner diameter, wire diameter, width, height, etc.Material：NBR/HNBR/FKM/EPDM/VMQ/FFKM,etc.Hardness:40~90 shoreColor：Please provide Pantone color number or sample.Other non-standard products For non-standard products, please provide the following information AS much as possible so that we can better understand your needs:Design drawings;Sample;Photo & video;Product purpose and usage scenarios(If you don't mind).
Workshop Testing Equipment
High-quality raw materials, standard production processes, and strict quality inspections, Longyin Sealing strictly complies with the standard quality management system to produce sealed products.

Certificate By seaDelivery time: about 25-45 days.By RailIf you are in Europe or Central Asia, railways are also a good choice.Delivery time: about 14-25 days.
By AirFor some small and light products, air freight is our main choice.
Delivery time: about 5-8days.

Contact us if you need more details on Ok Piston Seals. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hydraulic Seal、Rubber Ok Seal Rings. If these products fail to match your need, please contact us and we would like to provide relevant information.

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