Part Name Ordinary carbon steel series Stainless steel series Low temperature steel series Anti-sulfur series GB standard NACE standard Body, left body WCB CF8, CF8M, CF3, CF3M LCB, LCC WCB CF8M Sphere F6aWCB+HC r CF8, CF8M, CF3, CF3M LCB, LCC WCB+HCrF6a CF8M Seat PTFE; Sintered carbon fiber; Metal + rubber component; Metal surfacing hard alloy Stem F6a 304.31 6 F6a 31 8 316 Seat bearing ring A105 Zn 304.31 6 A105 Zn A105 Zn 316 Stem packing PTFE; carbon fiber, flexible graphite Stem bearings, thrust bearings Metal lined PTFE; Sintered carbon fiber Packing ring F6a 304.31 6 F6a F6a 316 spring 3Yc-7 Double stud A193-B7 A1 93-B8, B8M A320-L7 A193-B7 A193-B7 Nuts A1 94-2H A194-8 A194-4 A194-2H A194-2H Capping WCBA105
WATER CUP IS USUALLY A CONTAINER FOR PEOPLE
TO HOLD LIQUID, USUALLY USED FOR TEA, WATER, DRINK DRINKS, ETC. A WATER CUP IS
A UTENSIL USED TO HOLD LIQUID IN MOST CASES. IT IS USUALLY MADE OF PLASTIC,
GLASS, CERAMIC OR STAINLESS STEEL. IN RESTAURANTS, WHEN PACKING DRINKS, IT IS
OFTEN CARRIED IN PAPER OR PLASTIC CUPS. THE CUP IS MOSTLY CYLINDRICAL, OPEN
ABOVE, HOLLOW, IN ORDER TO HOLD THINGS. DUE TO THE OPENING OF THE CUP, THE
LIQUID IN THE CUP IS EASY TO BE POLLUTED BY THE DUST AROUND, SO IF PLACED FOR A
LONG TIME, IT SHOULD BE COVERED WITH THE LID. THE CUPS CONTAINING HOT DRINKS
HAVE HANDLES SO THAT THEY ARE EASY TO USE. THE SHAPE OF THE CUP VARIES FROM
COUNTRY TO COUNTRY IN DIFFERENT FIELDS AND CULTURES. IT CAN BE SAID THAT
CULTURE HAS A GREAT INFLUENCE ON THE SHAPE OF THE CUP. THERE ARE MANY KINDS OF
WATER CUP, SUCH AS THERMOS CUP, OPEN CUP, CIRCULAR CUP, SMART WATER CUP,
DISPOSABLE CUP AND MANY MORE
THERMOS CUP, OPEN CUP, CIRCULAR CUP, SMART WATER CUP
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