Incorporated in 1993, China Yuqize Tools Co., Ltd. is located in the coastal scenic city of Ningbo. As one of the largest pipe wrench, internal pipe wrench manufacturer and wholesaler in the power tools, air tools and pneumatic toolsindustry. We use CAD assistance system to design custom pipe wrenches, internal pipe wrenches products, adopt America made 38-channel vacuum spectrometer for product components analysis, and use British measuring system and ultrasonic flaw detector for finished product test and inspection. All our cheap pipe wrench, internal pipe wrench products are manufactured according to the standards ofGB/T15729-1995, GS, EMC, UL, CE and LCIE.

Constructed from the highest grade cast iron, forged and heat treated to ensure maximum durability
Unique hammer head design provides a flat surface for hammering. Easy-spin adjusting nut is heat-treated for durability. Wide I-beam handle design provides better weight distribution. Drop-forged jaw is heat-treated to resist distortion or breakage. Constructed from the highest grade cast iron, forged and heat treated to ensure maximum durability. Unique hammer head design provides a flat surface for hammering. Easy-spin adjusting nut is heat-treated for durability. Wide I-beam handle design provides better weight distribution. Drop-forged jaw is heat-treated to resist distortion or breakage. Hardened teeth provide tremendous bite. Housing constructed of heavy-duty cast iron.

Drop forged ductile steel jaw. Precision milled sure gripping teeth that are induction heat-treated for longer life. Spring action ensure sure grip and quick release. Replaceable lower jaw. Professional quality. Fuller professional heavy duty pipe wrenches are the solution for removing, refitting or replacing steel pipe and fittings. "CAST IRON PIPE WRENCHESConstructed from the highest grade cast iron, forged and heat treated to ensure maximum durability. Unique hammer head design provides a flat surface for hammering. Easy spin adjusting nut is heat treated for durability. Wide I beam handle design provides better weight distribution. Drop-forged jaw is heat treated to resist distortion or breakage. Hardened teeth provide tremendous bite. Housing constructed of heavy duty cast iron."