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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Dalin
  • Model Number: Scraper for mud pump
  • material:: natural &synthetic rubber,neoprene,styrene butadiene rubber
  • size:: 2.3''; 2.5'';2.7'';3'';3.5'';4'';4.5'';5'';5.5''
  • advantange:: NBR:Oil, heat & abrasion resistance, good air tightness
  • usage:: mud pump for oil gas drilling equipment
  • position:: the bottom of mud pump
  • design:: strengthened layer of fabric to ensure longer service life
  • application:: clean casing,tubing in oilwell with Effective cleaning performance
  • performance:: Oil,wear,compression,acid and alkali,corrosion,oxidation resistance
  • certification:: in 1987,more than 3 years of exporting

Packaging & Delivery

Packaging Details strong carton, plastic bag, wood case,etc.
Delivery Time 10-20 days

Detailed introduction:

1. Drill Pipe Wiper
2. Drill Pipe Wipers are made of specially designed rubber compound having tremendous resistance 

to cutting, tearing and abrasion. They are available for water based and oil based drilling mud. 

Designed for application.They are available for 5", 3.1/2", 2.3/8" and 2.5/8" drill pipes / tubings.

3.Size for 27/8",31/2" 5" 51/2"drill pipe 

4.wiper is designed to clean casing,tubing in oilwell .





1. high strength- Resistance, wear- Resistance 

2. Resistance to high temperature 

3. Absorption oscillation resistance to high speed 

4. Resistance to heavy load 

5. Internationally advanced quality level, can be designed to meet the specific needs.







Material: Butyronitrile rubber is the basic material. The inner steel skeleton is to prevent deformation. 


Main application: prevent drilling fluid returning from the drilling. Clear drilling fluid on the drill pipe wall 


to prevent the corrosion of metal. 


Hardness: 8 to 95 ±5 shore A ,±3 shore A tolerance specially 




Color: for rubber, usually black, for silicone, can be in any color as you want Machine type: 

50 to 400 tons Mold/samples lead-time: For prototype mold, usually in 7days  For mass production mold, usually in 2 weeks 

For some special molds, can be in 30 days, especially for some automotive rubber molds  







Company Information



  Established in 1975 and lying beside Taihang Mountain Scenic Spot, today’s Henan Dalin Rubber and Telecommunications Apparatus Co., Ltd is a medium-sized enterprise specializing in petroleum drilling parts and accessories. It boasts complete set of production equipment and technical testing instruments.

Main products:rubber drilling parts and accessories

Clutch rubber gas bag

Air tank capsule

Clutch assembly

Mud pump rubber parts and other rubber accessories for petroleum

   For years, the Company has been in pursuit of innovation and development, and taking quality as the tool for market development and customer satisfaction as the primary goal. The Company has passed ISO 9001 Quality System Authentication and obtained Level 1 network certificate of “China Nation Petroleum Corporation” (CNPC) and “China Petrochemical Corporation”. The Company is dedicated to offering the customers with more scientific and advanced management solutions, more accurate production process and quality products. We sincerely hope to cooperate with you for our mutual development.

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China (Mainland) | Manufacturer, Trading Company
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