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15B313 buna-N diaphragms parts fit Graco pumpsUS$ 8.25 - 9MOQ: 2 PiecesBrand Name: pumpkitsPlace of Origin: ChinaModel Number: 15B313Fuel: OtherShanghai pumpkits company -
08-1010-58 fit wilden pumps Diaphragm, bunaUS$ 80 - 100MOQ: 2 PiecesPlace of Origin: ChinaApplication: OtherFuel: OtherPower: PneumaticShanghai pumpkits company -
08-1010-52 fit wilden pumps Diaphragm, bunaUS$ 10 - 13MOQ: 2 PiecesPlace of Origin: ChinaApplication: OtherFuel: OtherPower: PneumaticShanghai pumpkits company -
buna-N rubber heat insulation sheet for Refrigerating machineUS$ 350 - 400MOQ: 5 Cubic YardsPlace of Origin: Jiangsu, ChinaBrand Name: DengYueChangzhou Dengyue Sponge Co., Ltd. -
buna-N diaphragm air pump for pumping alkli and acidUS$ 256 - 1,456MOQ: 2 SetsPlace of Origin: Zhejiang, ChinaBrand Name: DEFUModel Number: QBKTheory: Reciprocating PumpWenzhou Defu Machinery Co., Ltd. -
the stainless steel air diaphragm pump with buna-N diaphragmUS$ 256 - 1,456MOQ: 2 SetsPlace of Origin: Zhejiang, ChinaBrand Name: DEFUModel Number: QBKTheory: Reciprocating PumpWenzhou Defu Machinery Co., Ltd. -
Smart Sourcing
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Choose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in contracts -
chemical industry the stainless steel air diaphragm pump buna-N diaphragmUS$ 256 - 1,456MOQ: 2 SetsPlace of Origin: Zhejiang, ChinaBrand Name: DEFUModel Number: QBKTheory: Reciprocating PumpWenzhou Defu Machinery Co., Ltd.
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NBR(NITRILE/ buna-N) MOLDED RUBBER FEET/ RUBBER STOPPERUS$ 0.1 - 2MOQ: 50 PiecesPlace of Origin: Liaoning, ChinaBrand Name: DLYYModel Number: NONEDalian Yingyu Co., Limited. -
O RING KIT BOX YELLOW (buna-N, VITON, EPDM, SI)US$ 2 - 4MOQ: 20 BoxesPlace of Origin: Liaoning, ChinaBrand Name: dlyyModel Number: 386 /382 /404 / 407/ 225/ 369Dalian Yingyu Co., Limited. -
O RING KIT BOX TRANSPARENT (buna-N, VITON, EPDM, SI)US$ 2 - 4MOQ: 20 BoxesPlace of Origin: Liaoning, ChinaBrand Name: dlyyModel Number: 386 /382 /404 / 407/ 225/ 369Dalian Yingyu Co., Limited. -
O RING KIT (buna-N, VITON, EPDM, SI)US$ 2 - 4MOQ: 1 PiecePlace of Origin: Liaoning, ChinaBrand Name: dlyyModel Number: 386 /382 /404 / 407/ 225/ 369Dalian Yingyu Co., Limited. -
China black CUSTOMIZED EXPANSION NBR/nitrile/buna-N RUBBER FLANGEUS$ 0.1 - 2MOQ: 10 PiecesPlace of Origin: Liaoning, ChinaBrand Name: DLYYModel Number: customer designDalian Yingyu Co., Limited. -
Black o rings with thinckness 5.2mm buna-N thick o ringUS$ 0.01 - 10MOQ: 100 PacksStandard or Nonstandard: StandardStyle: Mechanical SealMaterial: Other, NBRPlace of Origin: Hebei, ChinaJulu County Zhenqi Seals Co., Ltd. -
Rubber buna-N black o rings with thinckness 3.1mmUS$ 0.01 - 10MOQ: 100 PacksStandard or Nonstandard: StandardStyle: Mechanical SealMaterial: Other, NBRPlace of Origin: Hebei, ChinaJulu County Zhenqi Seals Co., Ltd. -
NBR buna-N o rings with large size 150*5.3mmUS$ 0.01 - 10MOQ: 100 PacksStandard or Nonstandard: StandardStyle: Mechanical SealMaterial: Other, NBRPlace of Origin: Hebei, ChinaJulu County Zhenqi Seals Co., Ltd. -
Big size buna-N o rings 120*3.5mmUS$ 0.01 - 10MOQ: 100 PacksStandard or Nonstandard: StandardStyle: Mechanical SealMaterial: Other, NBRPlace of Origin: Hebei, ChinaJulu County Zhenqi Seals Co., Ltd.
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Grass green buna-N o rings 36*3.5mmUS$ 0.01 - 10MOQ: 100 PacksStandard or Nonstandard: StandardStyle: Mechanical SealMaterial: Other, NBRPlace of Origin: Hebei, ChinaJulu County Zhenqi Seals Co., Ltd. -
buna-N o ring ,flexible crimson NBR o ringsUS$ 0.01 - 10MOQ: 100 PacksStandard or Nonstandard: StandardStyle: Mechanical SealMaterial: Other, NBR, NBRPlace of Origin: Hebei, ChinaJulu County Zhenqi Seals Co., Ltd. -
NEW TYPE Made In China buna Seat Wafer Butterfly ValveUS$ 10.58 - 300.75MOQ: 1 PieceStandard or Nonstandard: StandardStructure: ButterflyPressure: Other, pn10/pn16/pn25/125lbs/150lbsPower: ManualDeye Piping System (SJZ) Co., Ltd. -
AS568 buna o ring O ring kit NBR O ringUS$ 0.03 - 2MOQ: 10 PiecesStandard or Nonstandard: StandardStyle: Other, Oil Seal, o ringMaterial: Other, Rubber, Viton NBR and Iron....Place of Origin: Hebei, ChinaXingtai Huimen Seals Co., Ltd. -
Good Quanlity NBR/buna Rubber Quad Ring for sealingUS$ 0.02 - 1MOQ: 50 PiecesStandard or Nonstandard: StandardStyle: Other, X Ring, X RingMaterial: Other, Rubber, NBR Viton, Silicone, ACM,PTFE,HNBR,EPDM,HN-RPlace of Origin: Hebei, ChinaXingtai Huimen Seals Co., Ltd. -
Global Buyer Activity
AD Procurement Lead placed an order for Buna-N rubber heat insulation sheet for Refrigerating machine2025-09-27 21:24:17
HU Business Owner inquired about AS568 Stanard Sizes Black NBR O-Ring Buna-n O Ring Rubber Seal NBR ORing11 hours ago
MN Procurement Specialist inquired about Color Food Grade Oring Silicone Buna-n Rubber O-ring Rubber Seal O Ring2025-09-27 00:03:34
LR Import Coordinator placed an order for 08-1010-52 fit wilden pumps Diaphragm, Buna2025-09-27 14:54:59
SB Business Owner verified certifications for Free Sample Black NBR Nitrile Buna-n FKM Rubber O-Ring Seals NBR O Ring2025-09-28 13:54:55
DK Operations Head is sourcing Rubber Buna-N black o rings with thinckness 3.1mm2025-09-28 06:39:50
YE Sourcing Manager negotiating terms for O RING KIT (BUNA-N, VITON, EPDM, SI)2025-09-27 20:44:57
