HVG MARINE MOORING EQUIPMENT 0374: mooring chock specific requirement summary explaining its technology introduction:

• 1: the mooring chock body material selection in accordance with GB 8162 204 seamless steel tube. Can also be specified in GB 712 A grade of steel plate is bend into.
• 2: Stainless steel clad plate selection in accordance with GB 4237 use 1Cr18Ni9Ti stainless steel plate .
• 3: the mooring chock body at intersecting line and the outer rim, welding surface clean and no crack, war page, skew, Cut straight to sharp edges.
• 4: mooring chock stainless steel clad plate shall be flat and body joint, the weld shall be no pores, cracks, burrs and lack of Depression.
• 5: mooring chock completion except stainless steel clad plate, should brush rustproof paint. After loading the goods on board according to the requirements of ship hull paint.