Tongyu Heavy Industry Co., Ltd.
Quality Assurance
American Classification Society certificate
This certificate is a factory recognition certificate issued by the American Classification Society (ABS). The applicable scope of the certificate is as follows: Steel ingots - carbon steel and carbon - manganese steel, with a maximum tonnage of 200 tons; low - alloy steel, with a maximum tonnage of 160 tons; Forgings (including crank - arm forgings) - carbon steel and carbon - manganese steel, with a maximum tonnage of 151 tons; low - alloy steel, with a maximum tonnage of 121 tons.
View Details>>
Lloyd's Register (LR) certificate
This certificate is a factory recognition certificate issued by Lloyd's Register (LR). The applicable scope of the certificate is as follows: Steel ingots and semi - finished products - carbon steel and carbon - manganese steel, with a maximum tonnage of 200 tons; alloy steel, with a maximum tonnage of 160 tons; Forgings (including crank - arm forgings) - carbon steel and carbon - manganese steel, with a maximum tonnage of 151 tons; alloy steel, with a maximum tonnage of 121 tons; The maximum tonnage of crank - arm forgings is 46.1 tons.
View Details>>
Russian Maritime Register of Shipping (RMRS) certification
This certificate is a recognition certificate issued by the Russian Maritime Register of Shipping (RMRS). The applicable scope of the certificate is as follows: Steel ingots and semi - finished products - carbon steel and carbon - manganese steel, with a maximum tonnage of 200 tons; alloy steel, with a maximum tonnage of 160 tons; Forgings - carbon steel and carbon - manganese steel, with a maximum tonnage of 151 tons; alloy steel, with a maximum tonnage of 121 tons.
View Details>>
Mobile website
Business License
SUBORDINATE SUBSIDIARIES