API certified China seal with discounts this month for christmas tree

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 anywhere.

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.

                        petrochemical industry,oil pipes,petroleum

9. APPLIANCE: W/N flange, gate valve, oil&gas industry, oil christmas tree,wellhead assembly,

316                                                  450         

304                                                  600 

F5                                                   540

soft iron                                           450

10#/08#/ carbon steel/D:                   450

                                            Max Temperature

7.hardness:below 160HB

              347,316,304,Gr.630(A264-17.4Ph) F5,F51,317L,904L

Material:carbon steel, soft iron, inconel600, M-400, C-276, Incoly825, 321,

6.standard:ASME B16.20 HG20612 HG20633

5.pressure:PN2.0(CLASS150)-PN42.0(CLASS2500)

4.certificate:API 6A,  ISO9001:2000 , TS safety

3.size: R11-105,RX20-215 BX150-303,  inch1/2-inch24

2.type:R,BX,RX,IX

API certified China seal
with discounts this month
for christmas tree
suit for high temperature and pressure
best quality