3.size: R11-105,RX20-215 BX150-303, inch1/2-inch24
4.certificate:API 6A, ISO9001:2000 , AZ safety
6.standard: ASME B16.20 HG20612 HG20633
7 Material: carbon steel, soft iron, inconel600, M-400, C-276, Incoly825, 321,
347, 316, 304, F5,F51,317L,904L
8.Hardness and temperature
9. APPLIANCE: W/N flange, gate valve, oil&gas industry, oil christmas tree,wellhead assembly,
petrochemical industry,oil pipes,petroleum
our company Wenhzou Huahai Sealing Co.,LTD. is a leading specialised ring joint gasket manufacturer in China, we can manufacture the gaskets according to customer's requirements and specific drawings.Besides, our ring joint gasket could seal your products perfectly.our production is always in accordance with API Standard and meet our customer's demands.
Huahai Sealing Co.,LTD. provides superior products and best service to our customers by bringing in advanced Computer Numerical Control, Spectrograph, Coating Thickness Gauge and other equipments. Huahai staffs very hard-working, commited and qualified, they grow up with our customers together and serve for them anytime.