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Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

Features:a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology ...

a)Gas Nitriding; Hard Chrome Planting; Phosphating ; b) All piston rings are fully tested before they leave the factoryc) Impeller material: ductile cast iron; alloy cast iron; high alloy cast iron etcd) piston ring have strong technology fucntion ...