Ring joint gaskets are made by forging and heat treatment.Ring joint gaskets are used in oil and the flange, pressure vessels, high-speed joint face, such as high temperature and high pressure valve cover gasket sealed metal.In particular pressure, temperature fluctuations Of the occasion,Ring joint
High speed and high-yield extrusion on the base of high quality;
* Low-temperature plasticization design concept ensures a high quality extruding product.
* High torque output of major thrust bearings;
* The gear and shaft are high-strength alloy steel, under nitridation and tooth grinding treatm
Bra export|Bra manufacturer from China|Bra manufacturer|Qi Nifen underwear factory;
We are a professional bra manufacturer from China. Our brand name is Qinifen, which was first established in 2004.
We provide high quality products with favorable price to our customers. Our main product include: t
Bunge folding partition wall divide your space flexibly with high sound insulation performance.no need floor track,top hung system.. Its magnetic strips are set on the adjacent panels edges ,they will attracted by each other automaticly when they are close enough,have good seal and acoustic performa
Bunge folding partition wall divide your space flexibly with high sound insulation performance.no need floor track,top hung system.. Its magnetic strips are set on the adjacent panels edges ,they will attracted by each other automaticly when they are close enough,have good seal and acoustic performa
Bunge folding partition wall divide your space flexibly with high sound insulation performance.no need floor track,top hung system.. Its magnetic strips are set on the adjacent panels edges ,they will attracted by each other automaticly when they are close enough,have good seal and acoustic performa
High speed and high-yield extrusion on the base of high quality;
* Low-temperature plasticization design concept ensures a high quality extruding product.
* High torque output of major thrust bearings;
* The gear and shaft are high-strength alloy steel, under nitridation and tooth grinding treatm
This plant is specialized in valves production for more than 30 yearsit has plenty of experience and complete technical documents in valve manufacturing, and also it has a complete set of production line including casting, machinery assembly and inspection, Which shows that this plant is fully equip
The product of butterfly valve is high quality and low value,its material is ductile and cast iron.
Design standard:EN 593
Face to face: EN558 20
Flange dimension: EN1092 PN16
Testing standard: API598
The factory is one of the major factories exporting valve in China, mainly produces middle- and low-pressure gate valve,check valve and globe valve, butterfly valve according to the standard of China, U.S.A(Mss sp-71,Mss sp-85AWWA C509),U.K.(BS5163),Germany(DIN3352) and Japan(JIS B2043) etc. Our pro
