Heavy-Duty Seal Ring for Piston Rods in Construction Equipment

• Customization: Available
• Material: NBR
• Application: Car
• Model NO.: 12*18*3
• Type: Oil Seal
• Performance: Corrosion
• Shape: O-Ring
• Standard: Standard
• Material 2: FKM
• Material 3: Iron Shell
• Application 2: Hydro-Cylinder
• Transport Package: Box
• Specification: 300*300
• Trademark: baihui
• Origin: Xingtai Hebei
• HS Code: 4016931000
• Production Capacity: 100000000pieces/Year

Product Description

Specification

attribute	description	attribute	description
material	NBR/ FKM/ EPDM	Standard size	inside diameter&3mm-&600mm(Supporting non-standard customization)
temperature range	-30℃-+220℃Depending on the material	colour	Black (default), red, green (optional)
Pressure Range	≤ 40MPa (static) ≤ 25MPa (dynamic)	Certification standards	ISO 9001. RoHS REACH FDA (silicone material optional)

Packing & Delivery

Company Profile

FAQ

Q1: Does it work with phone cases?

A: Yes! Charges through cases up to 8mm thick (plastic, silicone, or TPU).

Q2: Why does my device charge slowly?

A: Ensure your phone supports 15W wireless charging. Lower power may apply for non-Qi devices.

Q3: How do I claim warranty service?

A: Email your order ID and issue description to ***@***.com. We’ll respond within 24 hours.