China factories

After the hemispherical head is formed, holes are drilled, and reinforcement is carried out according to pressure calculations to ensure strength.

Price: $25-125 Get Latest Price
  • Brand Name: GLM
  • Model Number: Cap
  • Minimum Order Quantity: 1
  • Delivery Time: 10-30
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Hard Rock Drilling Bit Quarry Blasting DTH Drilling Tools 6Inch Button Drill Bit

Price: Negotiable Get Latest Price
  • Brand Name: SANROCK
  • Model Number: DTH360-154mm
  • Minimum Order Quantity: 1 Set/Sets
  • Delivery Time: 12-20days
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Torispherical Flanged Dished Heads Beveled Edge Up To 72 Inches Diameter

Price: Negotiable Get Latest Price
  • Brand Name: HaiQun
  • Model Number: ASME / ANSI B16.9 UNS S31803 / 2205
  • Minimum Order Quantity: 1
  • Delivery Time: 30-60 work days
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Versatile Pneumatic Chain Saw For Mining Drilling Needs

Price: USD2200/PCS Get Latest Price
  • Brand Name: TOPSKY
  • Model Number: Negotiable
  • Minimum Order Quantity: 2
  • Delivery Time: 5-8 WEEK DAYS
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