# Guangzhou Tianhe Qianjin Midao Oil Seal Firm | Komatsu PC200-8 hydraulic pump seal kit,complete oil seal set for PC200-8MO,hydraulic pump leak repair seal kit, 160H Centaflex Rubber Coupling,Taiwan PET Centaflex Rubber Coupling,High-Performance Centaflex Rubber Coupling, PC360-7 Hydraulic Pump Seal,PC300-7 Hydraulic Pump Seal,PC350-7 Hydraulic Pump Seal, ## summary > Brands: NOK, KYB, SKF, CFW, USG-(SEAL GROUP), YCC, PET, SOG, DZ, HALLITE, etc., Founded in 2007, GZ MIDAO is a professional firm in the machinery oil seal industry. The founder has been engaged in this industry more than 20 years., Established in 2007, Employees: 80~100, Annual sales: 5000000-7000000, Export ratio: 70% - 80%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.excavator-sealkits.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.excavator-sealkits.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.excavator-sealkits.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.excavator-sealkits.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Excavator Seal Kits](https://www.excavator-sealkits.com/supplier-435149-excavator-seal-kits): Keywords: SK200-8 Excavator Seal Kits, 312 Excavator Seal Kits,HALLITE hydraulic oil seal kit. * [Hydraulic Cylinder Seal Kit](https://www.excavator-sealkits.com/supplier-435137-hydraulic-cylinder-seal-kit): Keywords: NOK Hydraulic Cylinder Seal Kit,KYB Hydraulic Cylinder Seal Kit,SKF Hydraulic Cylinder Seal Kit. * [Hydraulic Pump Seal Kit](https://www.excavator-sealkits.com/supplier-435139-hydraulic-pump-seal-kit): Keywords: K3V280 Hydraulic Pump Seal Kit,ZAX870-3 Hydraulic Pump Seal Kit,HITACHI Hydraulic Cylinder Repair Seals. * [Control Valve Seal Kit](https://www.excavator-sealkits.com/supplier-435138-control-valve-seal-kit): Keywords: DUCI Hydraulic Seal Kits,R225-7 Hydraulic Seal Kits,NOK Hydraulic Cylinder Repair Kits. * [Centaflex Rubber Coupling](https://www.excavator-sealkits.com/supplier-435140-centaflex-rubber-coupling): Keywords: 330C Centaflex Coupling Hydraulic Pump,50H Centaflex Rubber Coupling,336C Centaflex Coupling Hydraulic Pump. * [Hydraulic Spare Parts](https://www.excavator-sealkits.com/supplier-435148-hydraulic-spare-parts): Keywords: KYB Excavator Spare Parts,HBY Hydraulic Spare Parts,KAYABA Hydraulic Spare Parts. * [Rotary Joint Seal Kit](https://www.excavator-sealkits.com/supplier-435144-rotary-joint-seal-kit): Keywords: SK250 Center Joint Seal Kit,NOK Center Joint Seal Kit,SK230 Center Joint Seal Kit. * [Rubber Oil Seal](https://www.excavator-sealkits.com/supplier-435142-rubber-oil-seal): Keywords: FKM Gas Resistant O Rings,NOK lip type oil seal,AP2668G Hydraulic O Rings. * [Rubber O Ring Kit](https://www.excavator-sealkits.com/supplier-435143-rubber-o-ring-kit): Keywords: 260°C Rubber O Ring Kit,84 SHORE Seal Kit For Cylinder,KOBELCO O Ring Set Box. * [Hydraulic Cylinder Rod Seal](https://www.excavator-sealkits.com/supplier-435145-hydraulic-cylinder-rod-seal): Keywords: KAYABA Hydraulic Ram Rebuild Kit,SKF rod seal kit,KAYABA Hydraulic Cylinder Rod Seal. * [Hydraulic Cylinder Piston Seal](https://www.excavator-sealkits.com/supplier-435146-hydraulic-cylinder-piston-seal): Keywords: PTFE Forklift Cylinder Seal Kit,Brown Hydraulic Cylinder Piston Seal,160℃ Hydraulic Cylinder Piston Seal. * [Floating Seal Group](https://www.excavator-sealkits.com/supplier-435141-floating-seal-group): Keywords: Kobelco Floating Seal Group,Sumitomo Floating Seal Group,Komatsu Floating Seal Group. ## Featured Products * [PC300-7 PC350-7 PC360-7 Hydraulic Pump Seal Oil Resistance](https://www.excavator-sealkits.com/videos-14172824-pc300-7-pc350-7-pc360-7-hydraulic-pump-seal-oil-resistance.html): Keywords: PC360-7 Hydraulic Pump Seal,PC300-7 Hydraulic Pump Seal,PC350-7 Hydraulic Pump Seal. * [270-1535 Rubber O-Ring Kit for CAT Equipment](https://www.excavator-sealkits.com/videos-54447816-270-1535-rubber-o-ring-kit-for-cat-equipment.html): Keywords: CAT equipment rubber O-ring kit,270-1535 O-ring seal kit,heavy-duty rubber O-ring set. * [CAT 988G Loader Hydraulic Cylinder Seal Kit 211-5549 | OEM Replacement](https://www.excavator-sealkits.com/videos-54286629-cat-988g-loader-hydraulic-cylinder-seal-kit-211-5549-oem-replacement.html): Keywords: Caterpillar 988G loader hydraulic seal kit,OEM hydraulic cylinder seal kit,211-5549 loader cylinder seal kit. * [Hydraulic Seal Clasper Installation Plumbing Seal Tool Easy And Convenient Metal Rubber Seal Clasper](https://www.excavator-sealkits.com/videos-51993218-hydraulic-seal-clasper-installation-plumbing-seal-tool-easy-and-convenient-metal-rubber-seal-clasper.html): Keywords: Plumbing Seal Tool Clasper,Easy Convenient Seal Tool Clasper,Metal Rubber Seal Clasper. * [6V8081 2824350 3290411 MOTOR GRADER LIP SEAL 12HNA 140HNA 160HNA 163HNA 12H 12G 140H 140G 130G 160G 160HES](https://www.excavator-sealkits.com/videos-51828139-6v8081-2824350-3290411-motor-grader-lip-seal-12hna-140hna-160hna-163hna-12h-12g-140h-140g-130g-160g-.html): Keywords: 160HNA MOTOR GRADER LIP SEAL,140HNA MOTOR GRADER LIP SEAL,12HNA MOTOR GRADER LIP SEAL. * [Premium 4660813 EX3600 CYL BUCKET Excavator Seal Kit - Heavy-Duty | Long-Lasting](https://www.excavator-sealkits.com/videos-54010376-premium-4660813-ex3600-cyl-bucket-excavator-seal-kit-heavy-duty-long-lasting.html): Keywords: EX3600 excavator seal kit,heavy-duty excavator seal kit,long-lasting excavator seal kit. * [All-in-One Oil Seal Kit for Komatsu PC200-8 PC200-8MO HPV95 Hydraulic Pump | Complete Seal Set 708-2L-00490 | 708-2L-00400 | Fix Leaks](https://www.excavator-sealkits.com/videos-54036748-all-in-one-oil-seal-kit-for-komatsu-pc200-8-pc200-8mo-hpv95-hydraulic-pump-complete-seal-set-708-2l-.html): Keywords: Komatsu PC200-8 hydraulic pump seal kit,complete oil seal set for PC200-8MO,hydraulic pump leak repair seal kit. * [4C4782 Rubber O-Ring Kit | Replacement Seal for Heavy Equipment](https://www.excavator-sealkits.com/videos-55208545-4c4782-rubber-o-ring-kit-replacement-seal-for-heavy-equipment.html) * [3244231｜160H-PU(A) | Taiwan PET High-Performance Centaflex Rubber Coupling ｜Factory Direct Price](https://www.excavator-sealkits.com/videos-53344477-3244231-160h-pu-a-taiwan-pet-high-performance-centaflex-rubber-coupling-factory-direct-price.html): Keywords: 160H Centaflex Rubber Coupling,Taiwan PET Centaflex Rubber Coupling,High-Performance Centaflex Rubber Coupling. * [K3V280SH Hydraulic Pump for ZX670 ZX850 ZX870 ZX1200 | Kawasaki Main Pump Replacement](https://www.excavator-sealkits.com/videos-54031562-k3v280sh-hydraulic-pump-for-zx670-zx850-zx870-zx1200-kawasaki-main-pump-replacement.html): Keywords: Kawasaki hydraulic pump replacement,ZX670 main hydraulic pump,K3V280SH hydraulic pump with warranty. ## Search Search endpoint: https://www.excavator-sealkits.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Introduction to Three Primary NOK Rod Seals for Hydraulic Cylinders](https://www.excavator-sealkits.com/news/introduction-to-three-primary-nok-rod-seals-for-hydraulic-cylinders-246111.html) * [2025 Spring Festival Holiday Notice](https://www.excavator-sealkits.com/news/2025-spring-festival-holiday-notice-201077.html) * [Bauma CHINA 2024 from November 26 to 29, 2024 at the Shanghai New International Expo Centre(SNlEC)](https://www.excavator-sealkits.com/news/bauma-china-2024-from-november-26-to-29-2024-at-the-shanghai-new-international-expo-centre-snlec-191432.html) * [MOSCOW CTT EXPO MAY 28-31, Booth NO:7-444 Excavator Seals & Seal Kits](https://www.excavator-sealkits.com/news/moscow-ctt-expo-may-28-31-booth-no-7-444-excavator-seals-174434.html) * [Midao Oil Seal Company Brief Introduction](https://www.excavator-sealkits.com/news/midao-oil-seal-company-brief-introduction-92446.html)